xref: /openbmc/linux/MAINTAINERS (revision 7750d8b5)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/admin-guide/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@gmail.com>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs-developer@lists.sourceforge.net
232S:	Maintained
233W:	http://swik.net/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	include/uapi/
277X:	arch/*/include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	drivers/acpi/
365F:	drivers/pci/*/*acpi*
366F:	drivers/pci/*acpi*
367F:	drivers/pnp/pnpacpi/
368F:	include/acpi/
369F:	include/linux/acpi.h
370F:	include/linux/fwnode.h
371F:	tools/power/acpi/
372
373ACPI APEI
374M:	"Rafael J. Wysocki" <rafael@kernel.org>
375R:	Len Brown <lenb@kernel.org>
376R:	James Morse <james.morse@arm.com>
377R:	Tony Luck <tony.luck@intel.com>
378R:	Borislav Petkov <bp@alien8.de>
379L:	linux-acpi@vger.kernel.org
380F:	drivers/acpi/apei/
381
382ACPI COMPONENT ARCHITECTURE (ACPICA)
383M:	Robert Moore <robert.moore@intel.com>
384M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
385L:	linux-acpi@vger.kernel.org
386L:	devel@acpica.org
387S:	Supported
388W:	https://acpica.org/
389W:	https://github.com/acpica/acpica/
390Q:	https://patchwork.kernel.org/project/linux-acpi/list/
391B:	https://bugzilla.kernel.org
392B:	https://bugs.acpica.org
393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
394F:	drivers/acpi/acpica/
395F:	include/acpi/
396F:	tools/power/acpi/
397
398ACPI FOR ARM64 (ACPI/arm64)
399M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
400M:	Hanjun Guo <guohanjun@huawei.com>
401M:	Sudeep Holla <sudeep.holla@arm.com>
402L:	linux-acpi@vger.kernel.org
403L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
404S:	Maintained
405F:	drivers/acpi/arm64
406
407ACPI SERIAL MULTI INSTANTIATE DRIVER
408M:	Hans de Goede <hdegoede@redhat.com>
409L:	platform-driver-x86@vger.kernel.org
410S:	Maintained
411F:	drivers/platform/x86/serial-multi-instantiate.c
412
413ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
414M:	Sudeep Holla <sudeep.holla@arm.com>
415L:	linux-acpi@vger.kernel.org
416S:	Supported
417F:	drivers/mailbox/pcc.c
418
419ACPI PMIC DRIVERS
420M:	"Rafael J. Wysocki" <rafael@kernel.org>
421M:	Len Brown <lenb@kernel.org>
422R:	Andy Shevchenko <andy@kernel.org>
423R:	Mika Westerberg <mika.westerberg@linux.intel.com>
424L:	linux-acpi@vger.kernel.org
425S:	Supported
426Q:	https://patchwork.kernel.org/project/linux-acpi/list/
427B:	https://bugzilla.kernel.org
428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
429F:	drivers/acpi/pmic/
430
431ACPI THERMAL DRIVER
432M:	Rafael J. Wysocki <rafael@kernel.org>
433R:	Zhang Rui <rui.zhang@intel.com>
434L:	linux-acpi@vger.kernel.org
435S:	Supported
436B:	https://bugzilla.kernel.org
437F:	drivers/acpi/*thermal*
438
439ACPI VIOT DRIVER
440M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
441L:	linux-acpi@vger.kernel.org
442L:	iommu@lists.linux.dev
443S:	Maintained
444F:	drivers/acpi/viot.c
445F:	include/linux/acpi_viot.h
446
447ACPI WMI DRIVER
448L:	platform-driver-x86@vger.kernel.org
449S:	Orphan
450F:	drivers/platform/x86/wmi.c
451F:	include/uapi/linux/wmi.h
452
453ACRN HYPERVISOR SERVICE MODULE
454M:	Fei Li <fei1.li@intel.com>
455L:	acrn-dev@lists.projectacrn.org (subscribers-only)
456S:	Supported
457W:	https://projectacrn.org
458F:	Documentation/virt/acrn/
459F:	drivers/virt/acrn/
460F:	include/uapi/linux/acrn.h
461
462AD1889 ALSA SOUND DRIVER
463L:	linux-parisc@vger.kernel.org
464S:	Maintained
465W:	https://parisc.wiki.kernel.org/index.php/AD1889
466F:	sound/pci/ad1889.*
467
468AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
469M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
470L:	linux-iio@vger.kernel.org
471S:	Supported
472F:	drivers/iio/potentiometer/ad5110.c
473
474AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
475M:	Michael Hennerich <michael.hennerich@analog.com>
476S:	Supported
477W:	http://wiki.analog.com/AD5254
478W:	https://ez.analog.com/linux-software-drivers
479F:	drivers/misc/ad525x_dpot.c
480
481AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
482M:	Michael Hennerich <michael.hennerich@analog.com>
483S:	Supported
484W:	http://wiki.analog.com/AD5398
485W:	https://ez.analog.com/linux-software-drivers
486F:	drivers/regulator/ad5398.c
487
488AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
489M:	Michael Hennerich <michael.hennerich@analog.com>
490S:	Supported
491W:	http://wiki.analog.com/AD7142
492W:	https://ez.analog.com/linux-software-drivers
493F:	drivers/input/misc/ad714x.c
494
495AD7877 TOUCHSCREEN DRIVER
496M:	Michael Hennerich <michael.hennerich@analog.com>
497S:	Supported
498W:	http://wiki.analog.com/AD7877
499W:	https://ez.analog.com/linux-software-drivers
500F:	drivers/input/touchscreen/ad7877.c
501
502AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
503M:	Michael Hennerich <michael.hennerich@analog.com>
504S:	Supported
505W:	http://wiki.analog.com/AD7879
506W:	https://ez.analog.com/linux-software-drivers
507F:	drivers/input/touchscreen/ad7879.c
508
509ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
510M:	Jiri Kosina <jikos@kernel.org>
511S:	Maintained
512
513ADF7242 IEEE 802.15.4 RADIO DRIVER
514M:	Michael Hennerich <michael.hennerich@analog.com>
515L:	linux-wpan@vger.kernel.org
516S:	Supported
517W:	https://wiki.analog.com/ADF7242
518W:	https://ez.analog.com/linux-software-drivers
519F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
520F:	drivers/net/ieee802154/adf7242.c
521
522ADM1025 HARDWARE MONITOR DRIVER
523M:	Jean Delvare <jdelvare@suse.com>
524L:	linux-hwmon@vger.kernel.org
525S:	Maintained
526F:	Documentation/hwmon/adm1025.rst
527F:	drivers/hwmon/adm1025.c
528
529ADM1029 HARDWARE MONITOR DRIVER
530M:	Corentin Labbe <clabbe.montjoie@gmail.com>
531L:	linux-hwmon@vger.kernel.org
532S:	Maintained
533F:	drivers/hwmon/adm1029.c
534
535ADM8211 WIRELESS DRIVER
536L:	linux-wireless@vger.kernel.org
537S:	Orphan
538W:	https://wireless.wiki.kernel.org/
539F:	drivers/net/wireless/admtek/adm8211.*
540
541ADP1653 FLASH CONTROLLER DRIVER
542M:	Sakari Ailus <sakari.ailus@iki.fi>
543L:	linux-media@vger.kernel.org
544S:	Maintained
545F:	drivers/media/i2c/adp1653.c
546F:	include/media/i2c/adp1653.h
547
548ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP5520
552W:	https://ez.analog.com/linux-software-drivers
553F:	drivers/gpio/gpio-adp5520.c
554F:	drivers/input/keyboard/adp5520-keys.c
555F:	drivers/leds/leds-adp5520.c
556F:	drivers/mfd/adp5520.c
557F:	drivers/video/backlight/adp5520_bl.c
558
559ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
560M:	Michael Hennerich <michael.hennerich@analog.com>
561S:	Supported
562W:	http://wiki.analog.com/ADP5588
563W:	https://ez.analog.com/linux-software-drivers
564F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
565F:	drivers/input/keyboard/adp5588-keys.c
566
567ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
568M:	Michael Hennerich <michael.hennerich@analog.com>
569S:	Supported
570W:	http://wiki.analog.com/ADP8860
571W:	https://ez.analog.com/linux-software-drivers
572F:	drivers/video/backlight/adp8860_bl.c
573
574ADT746X FAN DRIVER
575M:	Colin Leroy <colin@colino.net>
576S:	Maintained
577F:	drivers/macintosh/therm_adt746x.c
578
579ADT7475 HARDWARE MONITOR DRIVER
580M:	Jean Delvare <jdelvare@suse.com>
581L:	linux-hwmon@vger.kernel.org
582S:	Maintained
583F:	Documentation/hwmon/adt7475.rst
584F:	drivers/hwmon/adt7475.c
585
586ADVANSYS SCSI DRIVER
587M:	Matthew Wilcox <willy@infradead.org>
588M:	Hannes Reinecke <hare@suse.com>
589L:	linux-scsi@vger.kernel.org
590S:	Maintained
591F:	Documentation/scsi/advansys.rst
592F:	drivers/scsi/advansys.c
593
594ADVANTECH SWBTN DRIVER
595M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
596L:	platform-driver-x86@vger.kernel.org
597S:	Maintained
598F:	drivers/platform/x86/adv_swbutton.c
599
600ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
601M:	Lucas Stankus <lucas.p.stankus@gmail.com>
602S:	Supported
603F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
604F:	drivers/iio/accel/adxl313*
605
606ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
607M:	Michael Hennerich <michael.hennerich@analog.com>
608S:	Supported
609W:	http://wiki.analog.com/ADXL345
610W:	https://ez.analog.com/linux-software-drivers
611F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
612F:	drivers/input/misc/adxl34x.c
613
614ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
615M:	Puranjay Mohan <puranjay12@gmail.com>
616L:	linux-iio@vger.kernel.org
617S:	Supported
618F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
619F:	drivers/iio/accel/adxl355.h
620F:	drivers/iio/accel/adxl355_core.c
621F:	drivers/iio/accel/adxl355_i2c.c
622F:	drivers/iio/accel/adxl355_spi.c
623
624ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
625M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
626L:	linux-iio@vger.kernel.org
627S:	Supported
628W:	https://ez.analog.com/linux-software-drivers
629F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
630F:	drivers/iio/accel/adxl367*
631
632ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
633M:	Michael Hennerich <michael.hennerich@analog.com>
634S:	Supported
635W:	https://ez.analog.com/linux-software-drivers
636F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
637F:	drivers/iio/accel/adxl372.c
638F:	drivers/iio/accel/adxl372_i2c.c
639F:	drivers/iio/accel/adxl372_spi.c
640
641AF9013 MEDIA DRIVER
642M:	Antti Palosaari <crope@iki.fi>
643L:	linux-media@vger.kernel.org
644S:	Maintained
645W:	https://linuxtv.org
646W:	http://palosaari.fi/linux/
647Q:	http://patchwork.linuxtv.org/project/linux-media/list/
648T:	git git://linuxtv.org/anttip/media_tree.git
649F:	drivers/media/dvb-frontends/af9013*
650
651AF9033 MEDIA DRIVER
652M:	Antti Palosaari <crope@iki.fi>
653L:	linux-media@vger.kernel.org
654S:	Maintained
655W:	https://linuxtv.org
656W:	http://palosaari.fi/linux/
657Q:	http://patchwork.linuxtv.org/project/linux-media/list/
658T:	git git://linuxtv.org/anttip/media_tree.git
659F:	drivers/media/dvb-frontends/af9033*
660
661AFFS FILE SYSTEM
662M:	David Sterba <dsterba@suse.com>
663L:	linux-fsdevel@vger.kernel.org
664S:	Odd Fixes
665F:	Documentation/filesystems/affs.rst
666F:	fs/affs/
667
668AFS FILESYSTEM
669M:	David Howells <dhowells@redhat.com>
670M:	Marc Dionne <marc.dionne@auristor.com>
671L:	linux-afs@lists.infradead.org
672S:	Supported
673W:	https://www.infradead.org/~dhowells/kafs/
674F:	Documentation/filesystems/afs.rst
675F:	fs/afs/
676F:	include/trace/events/afs.h
677
678AGPGART DRIVER
679M:	David Airlie <airlied@redhat.com>
680L:	dri-devel@lists.freedesktop.org
681S:	Maintained
682T:	git git://anongit.freedesktop.org/drm/drm
683F:	drivers/char/agp/
684F:	include/linux/agp*
685F:	include/uapi/linux/agp*
686
687AHA152X SCSI DRIVER
688M:	"Juergen E. Fischer" <fischer@norbit.de>
689L:	linux-scsi@vger.kernel.org
690S:	Maintained
691F:	drivers/scsi/aha152x*
692F:	drivers/scsi/pcmcia/aha152x*
693
694AIC7XXX / AIC79XX SCSI DRIVER
695M:	Hannes Reinecke <hare@suse.com>
696L:	linux-scsi@vger.kernel.org
697S:	Maintained
698F:	drivers/scsi/aic7xxx/
699
700AIMSLAB FM RADIO RECEIVER DRIVER
701M:	Hans Verkuil <hverkuil@xs4all.nl>
702L:	linux-media@vger.kernel.org
703S:	Maintained
704W:	https://linuxtv.org
705T:	git git://linuxtv.org/media_tree.git
706F:	drivers/media/radio/radio-aimslab*
707
708AIO
709M:	Benjamin LaHaise <bcrl@kvack.org>
710L:	linux-aio@kvack.org
711S:	Supported
712F:	fs/aio.c
713F:	include/linux/*aio*.h
714
715AIRSPY MEDIA DRIVER
716M:	Antti Palosaari <crope@iki.fi>
717L:	linux-media@vger.kernel.org
718S:	Maintained
719W:	https://linuxtv.org
720W:	http://palosaari.fi/linux/
721Q:	http://patchwork.linuxtv.org/project/linux-media/list/
722T:	git git://linuxtv.org/anttip/media_tree.git
723F:	drivers/media/usb/airspy/
724
725ALACRITECH GIGABIT ETHERNET DRIVER
726M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
727S:	Maintained
728F:	drivers/net/ethernet/alacritech/*
729
730ALCATEL SPEEDTOUCH USB DRIVER
731M:	Duncan Sands <duncan.sands@free.fr>
732L:	linux-usb@vger.kernel.org
733S:	Maintained
734W:	http://www.linux-usb.org/SpeedTouch/
735F:	drivers/usb/atm/speedtch.c
736F:	drivers/usb/atm/usbatm.c
737
738ALCHEMY AU1XX0 MMC DRIVER
739M:	Manuel Lauss <manuel.lauss@gmail.com>
740S:	Maintained
741F:	drivers/mmc/host/au1xmmc.c
742
743ALI1563 I2C DRIVER
744M:	Rudolf Marek <r.marek@assembler.cz>
745L:	linux-i2c@vger.kernel.org
746S:	Maintained
747F:	Documentation/i2c/busses/i2c-ali1563.rst
748F:	drivers/i2c/busses/i2c-ali1563.c
749
750ALIBABA ELASTIC RDMA DRIVER
751M:	Cheng Xu <chengyou@linux.alibaba.com>
752M:	Kai Shen <kaishen@linux.alibaba.com>
753L:	linux-rdma@vger.kernel.org
754S:	Supported
755F:	drivers/infiniband/hw/erdma
756F:	include/uapi/rdma/erdma-abi.h
757
758ALIBABA PMU DRIVER
759M:	Shuai Xue <xueshuai@linux.alibaba.com>
760S:	Supported
761F:	Documentation/admin-guide/perf/alibaba_pmu.rst
762F:	drivers/perf/alibaba_uncore_drw_pmu.c
763
764ALIENWARE WMI DRIVER
765L:	Dell.Client.Kernel@dell.com
766S:	Maintained
767F:	drivers/platform/x86/dell/alienware-wmi.c
768
769ALLEGRO DVT VIDEO IP CORE DRIVER
770M:	Michael Tretter <m.tretter@pengutronix.de>
771R:	Pengutronix Kernel Team <kernel@pengutronix.de>
772L:	linux-media@vger.kernel.org
773S:	Maintained
774F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
775F:	drivers/media/platform/allegro-dvt/
776
777ALLWINNER A10 CSI DRIVER
778M:	Maxime Ripard <mripard@kernel.org>
779L:	linux-media@vger.kernel.org
780S:	Maintained
781T:	git git://linuxtv.org/media_tree.git
782F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
783F:	drivers/media/platform/sunxi/sun4i-csi/
784
785ALLWINNER A31 CSI DRIVER
786M:	Yong Deng <yong.deng@magewell.com>
787M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
788L:	linux-media@vger.kernel.org
789S:	Maintained
790T:	git git://linuxtv.org/media_tree.git
791F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
792F:	drivers/media/platform/sunxi/sun6i-csi/
793
794ALLWINNER A31 ISP DRIVER
795M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
796L:	linux-media@vger.kernel.org
797S:	Maintained
798T:	git git://linuxtv.org/media_tree.git
799F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
800F:	drivers/staging/media/sunxi/sun6i-isp/
801F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
802
803ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
804M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
805L:	linux-media@vger.kernel.org
806S:	Maintained
807T:	git git://linuxtv.org/media_tree.git
808F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
809F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
810
811ALLWINNER CPUFREQ DRIVER
812M:	Yangtao Li <tiny.windzz@gmail.com>
813L:	linux-pm@vger.kernel.org
814S:	Maintained
815F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
816F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
817
818ALLWINNER CRYPTO DRIVERS
819M:	Corentin Labbe <clabbe.montjoie@gmail.com>
820L:	linux-crypto@vger.kernel.org
821S:	Maintained
822F:	drivers/crypto/allwinner/
823
824ALLWINNER HARDWARE SPINLOCK SUPPORT
825M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
826S:	Maintained
827F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
828F:	drivers/hwspinlock/sun6i_hwspinlock.c
829
830ALLWINNER THERMAL DRIVER
831M:	Vasily Khoruzhick <anarsoul@gmail.com>
832M:	Yangtao Li <tiny.windzz@gmail.com>
833L:	linux-pm@vger.kernel.org
834S:	Maintained
835F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
836F:	drivers/thermal/sun8i_thermal.c
837
838ALLWINNER VPU DRIVER
839M:	Maxime Ripard <mripard@kernel.org>
840M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
841L:	linux-media@vger.kernel.org
842S:	Maintained
843F:	drivers/staging/media/sunxi/cedrus/
844
845ALLWINNER DMIC DRIVERS
846M:	Ban Tao <fengzheng923@gmail.com>
847L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
848S:	Maintained
849F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
850F:	sound/soc/sunxi/sun50i-dmic.c
851
852ALPHA PORT
853M:	Richard Henderson <richard.henderson@linaro.org>
854M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
855M:	Matt Turner <mattst88@gmail.com>
856L:	linux-alpha@vger.kernel.org
857S:	Odd Fixes
858F:	arch/alpha/
859
860ALPS PS/2 TOUCHPAD DRIVER
861R:	Pali Rohár <pali@kernel.org>
862F:	drivers/input/mouse/alps.*
863
864ALTERA I2C CONTROLLER DRIVER
865M:	Thor Thayer <thor.thayer@linux.intel.com>
866S:	Maintained
867F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
868F:	drivers/i2c/busses/i2c-altera.c
869
870ALTERA MAILBOX DRIVER
871M:	Mun Yew Tham <mun.yew.tham@intel.com>
872S:	Maintained
873F:	drivers/mailbox/mailbox-altera.c
874
875ALTERA MSGDMA IP CORE DRIVER
876M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
877R:	Stefan Roese <sr@denx.de>
878L:	dmaengine@vger.kernel.org
879S:	Odd Fixes
880F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
881F:	drivers/dma/altera-msgdma.c
882
883ALTERA PIO DRIVER
884M:	Mun Yew Tham <mun.yew.tham@intel.com>
885L:	linux-gpio@vger.kernel.org
886S:	Maintained
887F:	drivers/gpio/gpio-altera.c
888
889ALTERA SYSTEM MANAGER DRIVER
890M:	Thor Thayer <thor.thayer@linux.intel.com>
891S:	Maintained
892F:	drivers/mfd/altera-sysmgr.c
893F:	include/linux/mfd/altera-sysmgr.h
894
895ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
896M:	Thor Thayer <thor.thayer@linux.intel.com>
897S:	Maintained
898F:	drivers/gpio/gpio-altera-a10sr.c
899F:	drivers/mfd/altera-a10sr.c
900F:	drivers/reset/reset-a10sr.c
901F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
902F:	include/linux/mfd/altera-a10sr.h
903
904ALTERA TRIPLE SPEED ETHERNET DRIVER
905M:	Joyce Ooi <joyce.ooi@intel.com>
906L:	netdev@vger.kernel.org
907S:	Maintained
908F:	drivers/net/ethernet/altera/
909
910ALTERA TSE PCS
911M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
912L:	netdev@vger.kernel.org
913S:	Supported
914F:	drivers/net/pcs/pcs-altera-tse.c
915F:	include/linux/pcs-altera-tse.h
916
917ALTERA UART/JTAG UART SERIAL DRIVERS
918M:	Tobias Klauser <tklauser@distanz.ch>
919L:	linux-serial@vger.kernel.org
920S:	Maintained
921F:	drivers/tty/serial/altera_jtaguart.c
922F:	drivers/tty/serial/altera_uart.c
923F:	include/linux/altera_jtaguart.h
924F:	include/linux/altera_uart.h
925
926AMAZON ANNAPURNA LABS FIC DRIVER
927M:	Talel Shenhar <talel@amazon.com>
928S:	Maintained
929F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
930F:	drivers/irqchip/irq-al-fic.c
931
932AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
933M:	Talel Shenhar <talel@amazon.com>
934M:	Talel Shenhar <talelshenhar@gmail.com>
935S:	Maintained
936F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
937F:	drivers/edac/al_mc_edac.c
938
939AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
940M:	Talel Shenhar <talel@amazon.com>
941S:	Maintained
942F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
943F:	drivers/thermal/thermal_mmio.c
944
945AMAZON ETHERNET DRIVERS
946M:	Shay Agroskin <shayagr@amazon.com>
947M:	Arthur Kiyanovski <akiyano@amazon.com>
948R:	David Arinzon <darinzon@amazon.com>
949R:	Noam Dagan <ndagan@amazon.com>
950R:	Saeed Bishara <saeedb@amazon.com>
951L:	netdev@vger.kernel.org
952S:	Supported
953F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
954F:	drivers/net/ethernet/amazon/
955
956AMAZON RDMA EFA DRIVER
957M:	Gal Pressman <galpress@amazon.com>
958R:	Yossi Leybovich <sleybo@amazon.com>
959L:	linux-rdma@vger.kernel.org
960S:	Supported
961Q:	https://patchwork.kernel.org/project/linux-rdma/list/
962F:	drivers/infiniband/hw/efa/
963F:	include/uapi/rdma/efa-abi.h
964
965AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
966M:	Tom Lendacky <thomas.lendacky@amd.com>
967M:	John Allen <john.allen@amd.com>
968L:	linux-crypto@vger.kernel.org
969S:	Supported
970F:	drivers/crypto/ccp/
971F:	include/linux/ccp.h
972
973AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
974M:	Brijesh Singh <brijesh.singh@amd.com>
975M:	Tom Lendacky <thomas.lendacky@amd.com>
976L:	linux-crypto@vger.kernel.org
977S:	Supported
978F:	drivers/crypto/ccp/sev*
979F:	include/uapi/linux/psp-sev.h
980
981AMD DISPLAY CORE
982M:	Harry Wentland <harry.wentland@amd.com>
983M:	Leo Li <sunpeng.li@amd.com>
984M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
985L:	amd-gfx@lists.freedesktop.org
986S:	Supported
987T:	git https://gitlab.freedesktop.org/agd5f/linux.git
988F:	drivers/gpu/drm/amd/display/
989
990AMD FAM15H PROCESSOR POWER MONITORING DRIVER
991M:	Huang Rui <ray.huang@amd.com>
992L:	linux-hwmon@vger.kernel.org
993S:	Supported
994F:	Documentation/hwmon/fam15h_power.rst
995F:	drivers/hwmon/fam15h_power.c
996
997AMD FCH GPIO DRIVER
998M:	Enrico Weigelt, metux IT consult <info@metux.net>
999L:	linux-gpio@vger.kernel.org
1000S:	Maintained
1001F:	drivers/gpio/gpio-amd-fch.c
1002F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1003
1004AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1005L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1006S:	Orphan
1007F:	drivers/usb/gadget/udc/amd5536udc.*
1008
1009AMD GEODE PROCESSOR/CHIPSET SUPPORT
1010M:	Andres Salomon <dilinger@queued.net>
1011L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1012S:	Supported
1013W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1014F:	arch/x86/include/asm/geode.h
1015F:	drivers/char/hw_random/geode-rng.c
1016F:	drivers/crypto/geode*
1017F:	drivers/video/fbdev/geode/
1018
1019AMD IOMMU (AMD-VI)
1020M:	Joerg Roedel <joro@8bytes.org>
1021R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1022L:	iommu@lists.linux.dev
1023S:	Maintained
1024T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1025F:	drivers/iommu/amd/
1026F:	include/linux/amd-iommu.h
1027
1028AMD KFD
1029M:	Felix Kuehling <Felix.Kuehling@amd.com>
1030L:	amd-gfx@lists.freedesktop.org
1031S:	Supported
1032T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1033F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1034F:	drivers/gpu/drm/amd/amdkfd/
1035F:	drivers/gpu/drm/amd/include/cik_structs.h
1036F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1037F:	drivers/gpu/drm/amd/include/v9_structs.h
1038F:	drivers/gpu/drm/amd/include/vi_structs.h
1039F:	include/uapi/linux/kfd_ioctl.h
1040F:	include/uapi/linux/kfd_sysfs.h
1041
1042AMD SPI DRIVER
1043M:	Sanjay R Mehta <sanju.mehta@amd.com>
1044S:	Maintained
1045F:	drivers/spi/spi-amd.c
1046
1047AMD MP2 I2C DRIVER
1048M:	Elie Morisse <syniurge@gmail.com>
1049M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1050L:	linux-i2c@vger.kernel.org
1051S:	Maintained
1052F:	drivers/i2c/busses/i2c-amd-mp2*
1053
1054AMD PMC DRIVER
1055M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1056L:	platform-driver-x86@vger.kernel.org
1057S:	Maintained
1058F:	drivers/platform/x86/amd/pmc.c
1059
1060AMD PMF DRIVER
1061M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1062L:	platform-driver-x86@vger.kernel.org
1063S:	Maintained
1064F:	Documentation/ABI/testing/sysfs-amd-pmf
1065F:	drivers/platform/x86/amd/pmf/
1066
1067AMD HSMP DRIVER
1068M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1069R:	Carlos Bilbao <carlos.bilbao@amd.com>
1070L:	platform-driver-x86@vger.kernel.org
1071S:	Maintained
1072F:	Documentation/x86/amd_hsmp.rst
1073F:	arch/x86/include/asm/amd_hsmp.h
1074F:	arch/x86/include/uapi/asm/amd_hsmp.h
1075F:	drivers/platform/x86/amd/hsmp.c
1076
1077AMD POWERPLAY AND SWSMU
1078M:	Evan Quan <evan.quan@amd.com>
1079L:	amd-gfx@lists.freedesktop.org
1080S:	Supported
1081T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1082F:	drivers/gpu/drm/amd/pm/
1083
1084AMD PSTATE DRIVER
1085M:	Huang Rui <ray.huang@amd.com>
1086L:	linux-pm@vger.kernel.org
1087S:	Supported
1088F:	Documentation/admin-guide/pm/amd-pstate.rst
1089F:	drivers/cpufreq/amd-pstate*
1090F:	include/linux/amd-pstate.h
1091F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1092
1093AMD PTDMA DRIVER
1094M:	Sanjay R Mehta <sanju.mehta@amd.com>
1095L:	dmaengine@vger.kernel.org
1096S:	Maintained
1097F:	drivers/dma/ptdma/
1098
1099AMD SEATTLE DEVICE TREE SUPPORT
1100M:	Brijesh Singh <brijeshkumar.singh@amd.com>
1101M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1102M:	Tom Lendacky <thomas.lendacky@amd.com>
1103S:	Supported
1104F:	arch/arm64/boot/dts/amd/
1105
1106AMD XGBE DRIVER
1107M:	Tom Lendacky <thomas.lendacky@amd.com>
1108M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1109L:	netdev@vger.kernel.org
1110S:	Supported
1111F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1112F:	drivers/net/ethernet/amd/xgbe/
1113
1114AMD SENSOR FUSION HUB DRIVER
1115M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1116L:	linux-input@vger.kernel.org
1117S:	Maintained
1118F:	Documentation/hid/amd-sfh*
1119F:	drivers/hid/amd-sfh-hid/
1120
1121AMLOGIC DDR PMU DRIVER
1122M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1123L:	linux-amlogic@lists.infradead.org
1124S:	Supported
1125W:	http://www.amlogic.com
1126F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1127F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1128F:	drivers/perf/amlogic/
1129F:	include/soc/amlogic/
1130
1131AMPHION VPU CODEC V4L2 DRIVER
1132M:	Ming Qian <ming.qian@nxp.com>
1133M:	Shijie Qin <shijie.qin@nxp.com>
1134M:	Zhou Peng <eagle.zhou@nxp.com>
1135L:	linux-media@vger.kernel.org
1136S:	Maintained
1137F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1138F:	drivers/media/platform/amphion/
1139
1140AMS AS73211 DRIVER
1141M:	Christian Eggers <ceggers@arri.de>
1142L:	linux-iio@vger.kernel.org
1143S:	Maintained
1144F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1145F:	drivers/iio/light/as73211.c
1146
1147AMT (Automatic Multicast Tunneling)
1148M:	Taehee Yoo <ap420073@gmail.com>
1149L:	netdev@vger.kernel.org
1150S:	Maintained
1151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1153F:	drivers/net/amt.c
1154
1155ANALOG DEVICES INC AD4130 DRIVER
1156M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1157L:	linux-iio@vger.kernel.org
1158S:	Supported
1159W:	http://ez.analog.com/community/linux-device-drivers
1160F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1161F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1162F:	drivers/iio/adc/ad4130.c
1163
1164ANALOG DEVICES INC AD7192 DRIVER
1165M:	Alexandru Tachici <alexandru.tachici@analog.com>
1166L:	linux-iio@vger.kernel.org
1167S:	Supported
1168W:	https://ez.analog.com/linux-software-drivers
1169F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1170F:	drivers/iio/adc/ad7192.c
1171
1172ANALOG DEVICES INC AD7292 DRIVER
1173M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1178F:	drivers/iio/adc/ad7292.c
1179
1180ANALOG DEVICES INC AD3552R DRIVER
1181M:	Nuno Sá <nuno.sa@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	https://ez.analog.com/linux-software-drivers
1185F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1186F:	drivers/iio/dac/ad3552r.c
1187
1188ANALOG DEVICES INC AD7293 DRIVER
1189M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1190L:	linux-iio@vger.kernel.org
1191S:	Supported
1192W:	https://ez.analog.com/linux-software-drivers
1193F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1194F:	drivers/iio/dac/ad7293.c
1195
1196ANALOG DEVICES INC AD7768-1 DRIVER
1197M:	Michael Hennerich <Michael.Hennerich@analog.com>
1198L:	linux-iio@vger.kernel.org
1199S:	Supported
1200W:	https://ez.analog.com/linux-software-drivers
1201F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1202F:	drivers/iio/adc/ad7768-1.c
1203
1204ANALOG DEVICES INC AD7780 DRIVER
1205M:	Michael Hennerich <Michael.Hennerich@analog.com>
1206M:	Renato Lui Geh <renatogeh@gmail.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1211F:	drivers/iio/adc/ad7780.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD9389B DRIVER
1231M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1232L:	linux-media@vger.kernel.org
1233S:	Maintained
1234F:	drivers/media/i2c/ad9389b*
1235
1236ANALOG DEVICES INC ADA4250 DRIVER
1237M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1238L:	linux-iio@vger.kernel.org
1239S:	Supported
1240W:	https://ez.analog.com/linux-software-drivers
1241F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1242F:	drivers/iio/amplifiers/ada4250.c
1243
1244ANALOG DEVICES INC ADF4377 DRIVER
1245M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1246L:	linux-iio@vger.kernel.org
1247S:	Supported
1248W:	https://ez.analog.com/linux-software-drivers
1249F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1250F:	drivers/iio/frequency/adf4377.c
1251
1252ANALOG DEVICES INC ADGS1408 DRIVER
1253M:	Mircea Caprioru <mircea.caprioru@analog.com>
1254S:	Supported
1255F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1256F:	drivers/mux/adgs1408.c
1257
1258ANALOG DEVICES INC ADIN DRIVER
1259M:	Michael Hennerich <michael.hennerich@analog.com>
1260L:	netdev@vger.kernel.org
1261S:	Supported
1262W:	https://ez.analog.com/linux-software-drivers
1263F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1264F:	drivers/net/phy/adin.c
1265
1266ANALOG DEVICES INC ADIS DRIVER LIBRARY
1267M:	Nuno Sa <nuno.sa@analog.com>
1268L:	linux-iio@vger.kernel.org
1269S:	Supported
1270F:	drivers/iio/imu/adis.c
1271F:	drivers/iio/imu/adis_buffer.c
1272F:	drivers/iio/imu/adis_trigger.c
1273F:	include/linux/iio/imu/adis.h
1274
1275ANALOG DEVICES INC ADIS16460 DRIVER
1276M:	Dragos Bogdan <dragos.bogdan@analog.com>
1277L:	linux-iio@vger.kernel.org
1278S:	Supported
1279W:	https://ez.analog.com/linux-software-drivers
1280F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1281F:	drivers/iio/imu/adis16460.c
1282
1283ANALOG DEVICES INC ADIS16475 DRIVER
1284M:	Nuno Sa <nuno.sa@analog.com>
1285L:	linux-iio@vger.kernel.org
1286W:	https://ez.analog.com/linux-software-drivers
1287S:	Supported
1288F:	drivers/iio/imu/adis16475.c
1289F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1290
1291ANALOG DEVICES INC ADM1177 DRIVER
1292M:	Michael Hennerich <Michael.Hennerich@analog.com>
1293L:	linux-hwmon@vger.kernel.org
1294S:	Supported
1295W:	https://ez.analog.com/linux-software-drivers
1296F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1297F:	drivers/hwmon/adm1177.c
1298
1299ANALOG DEVICES INC ADMV1013 DRIVER
1300M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1301L:	linux-iio@vger.kernel.org
1302S:	Supported
1303W:	https://ez.analog.com/linux-software-drivers
1304F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1305F:	drivers/iio/frequency/admv1013.c
1306
1307ANALOG DEVICES INC ADMV8818 DRIVER
1308M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1309L:	linux-iio@vger.kernel.org
1310S:	Supported
1311W:	https://ez.analog.com/linux-software-drivers
1312F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1313F:	drivers/iio/filter/admv8818.c
1314
1315ANALOG DEVICES INC ADMV1014 DRIVER
1316M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1317L:	linux-iio@vger.kernel.org
1318S:	Supported
1319W:	https://ez.analog.com/linux-software-drivers
1320F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1321F:	drivers/iio/frequency/admv1014.c
1322
1323ANALOG DEVICES INC ADP5061 DRIVER
1324M:	Michael Hennerich <Michael.Hennerich@analog.com>
1325L:	linux-pm@vger.kernel.org
1326S:	Supported
1327W:	https://ez.analog.com/linux-software-drivers
1328F:	drivers/power/supply/adp5061.c
1329
1330ANALOG DEVICES INC ADRF6780 DRIVER
1331M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1332L:	linux-iio@vger.kernel.org
1333S:	Supported
1334W:	https://ez.analog.com/linux-software-drivers
1335F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1336F:	drivers/iio/frequency/adrf6780.c
1337
1338ANALOG DEVICES INC ADV7180 DRIVER
1339M:	Lars-Peter Clausen <lars@metafoo.de>
1340L:	linux-media@vger.kernel.org
1341S:	Supported
1342W:	https://ez.analog.com/linux-software-drivers
1343F:	drivers/media/i2c/adv7180.c
1344F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1345
1346ANALOG DEVICES INC ADV748X DRIVER
1347M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1348L:	linux-media@vger.kernel.org
1349S:	Maintained
1350F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1351F:	drivers/media/i2c/adv748x/*
1352
1353ANALOG DEVICES INC ADV7511 DRIVER
1354M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1355L:	linux-media@vger.kernel.org
1356S:	Maintained
1357F:	drivers/media/i2c/adv7511*
1358
1359ANALOG DEVICES INC ADV7604 DRIVER
1360M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1361L:	linux-media@vger.kernel.org
1362S:	Maintained
1363F:	drivers/media/i2c/adv7604*
1364F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1365
1366ANALOG DEVICES INC ADV7842 DRIVER
1367M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1368L:	linux-media@vger.kernel.org
1369S:	Maintained
1370F:	drivers/media/i2c/adv7842*
1371
1372ANALOG DEVICES INC ADXRS290 DRIVER
1373M:	Nishant Malpani <nish.malpani25@gmail.com>
1374L:	linux-iio@vger.kernel.org
1375S:	Supported
1376F:	drivers/iio/gyro/adxrs290.c
1377F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1378
1379ANALOG DEVICES INC ASOC CODEC DRIVERS
1380M:	Lars-Peter Clausen <lars@metafoo.de>
1381M:	Nuno Sá <nuno.sa@analog.com>
1382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1383S:	Supported
1384W:	http://wiki.analog.com/
1385W:	https://ez.analog.com/linux-software-drivers
1386F:	sound/soc/codecs/ad1*
1387F:	sound/soc/codecs/ad7*
1388F:	sound/soc/codecs/adau*
1389F:	sound/soc/codecs/adav*
1390F:	sound/soc/codecs/sigmadsp.*
1391F:	sound/soc/codecs/ssm*
1392
1393ANALOG DEVICES INC DMA DRIVERS
1394M:	Lars-Peter Clausen <lars@metafoo.de>
1395S:	Supported
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	drivers/dma/dma-axi-dmac.c
1398
1399ANALOG DEVICES INC IIO DRIVERS
1400M:	Lars-Peter Clausen <lars@metafoo.de>
1401M:	Michael Hennerich <Michael.Hennerich@analog.com>
1402S:	Supported
1403W:	http://wiki.analog.com/
1404W:	https://ez.analog.com/linux-software-drivers
1405F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1406F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1407F:	Documentation/devicetree/bindings/iio/*/adi,*
1408F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1409F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1410F:	drivers/iio/*/ad*
1411F:	drivers/iio/adc/ltc249*
1412F:	drivers/iio/amplifiers/hmc425a.c
1413F:	drivers/staging/iio/*/ad*
1414X:	drivers/iio/*/adjd*
1415
1416ANALOG DEVICES INC MAX31760 DRIVER
1417M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1418S:	Maintained
1419W:	http://wiki.analog.com/
1420W:	https://ez.analog.com/linux-software-drivers
1421F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1422F:	Documentation/hwmon/max31760.rst
1423F:	drivers/hwmon/max31760.c
1424
1425ANALOGBITS PLL LIBRARIES
1426M:	Paul Walmsley <paul.walmsley@sifive.com>
1427S:	Supported
1428F:	drivers/clk/analogbits/*
1429F:	include/linux/clk/analogbits*
1430
1431ANDROID CONFIG FRAGMENTS
1432M:	Rob Herring <robh@kernel.org>
1433S:	Supported
1434F:	kernel/configs/android*
1435
1436ANDROID DRIVERS
1437M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1438M:	Arve Hjønnevåg <arve@android.com>
1439M:	Todd Kjos <tkjos@android.com>
1440M:	Martijn Coenen <maco@android.com>
1441M:	Joel Fernandes <joel@joelfernandes.org>
1442M:	Christian Brauner <christian@brauner.io>
1443M:	Carlos Llamas <cmllamas@google.com>
1444M:	Suren Baghdasaryan <surenb@google.com>
1445L:	linux-kernel@vger.kernel.org
1446S:	Supported
1447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1448F:	drivers/android/
1449
1450ANDROID GOLDFISH PIC DRIVER
1451M:	Miodrag Dinic <miodrag.dinic@mips.com>
1452S:	Supported
1453F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1454F:	drivers/irqchip/irq-goldfish-pic.c
1455
1456ANDROID GOLDFISH RTC DRIVER
1457M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1460F:	drivers/rtc/rtc-goldfish.c
1461
1462AOA (Apple Onboard Audio) ALSA DRIVER
1463M:	Johannes Berg <johannes@sipsolutions.net>
1464L:	linuxppc-dev@lists.ozlabs.org
1465L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1466S:	Maintained
1467F:	sound/aoa/
1468
1469APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1470M:	William Breathitt Gray <william.gray@linaro.org>
1471L:	linux-iio@vger.kernel.org
1472S:	Maintained
1473F:	drivers/iio/addac/stx104.c
1474
1475APM DRIVER
1476M:	Jiri Kosina <jikos@kernel.org>
1477S:	Odd fixes
1478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1479F:	arch/x86/kernel/apm_32.c
1480F:	drivers/char/apm-emulation.c
1481F:	include/linux/apm_bios.h
1482F:	include/uapi/linux/apm_bios.h
1483
1484APPARMOR SECURITY MODULE
1485M:	John Johansen <john.johansen@canonical.com>
1486M:	John Johansen <john@apparmor.net>
1487L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1488S:	Supported
1489W:	apparmor.net
1490B:	https://gitlab.com/apparmor/apparmor-kernel
1491C:	irc://irc.oftc.net/apparmor
1492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1493T:	https://gitlab.com/apparmor/apparmor-kernel.git
1494F:	Documentation/admin-guide/LSM/apparmor.rst
1495F:	security/apparmor/
1496
1497APPLE BCM5974 MULTITOUCH DRIVER
1498M:	Henrik Rydberg <rydberg@bitmath.org>
1499L:	linux-input@vger.kernel.org
1500S:	Odd fixes
1501F:	drivers/input/mouse/bcm5974.c
1502
1503APPLE PCIE CONTROLLER DRIVER
1504M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1505M:	Marc Zyngier <maz@kernel.org>
1506L:	linux-pci@vger.kernel.org
1507S:	Maintained
1508F:	drivers/pci/controller/pcie-apple.c
1509
1510APPLE SMC DRIVER
1511M:	Henrik Rydberg <rydberg@bitmath.org>
1512L:	linux-hwmon@vger.kernel.org
1513S:	Odd fixes
1514F:	drivers/hwmon/applesmc.c
1515
1516APPLETALK NETWORK LAYER
1517L:	netdev@vger.kernel.org
1518S:	Odd fixes
1519F:	drivers/net/appletalk/
1520F:	include/linux/atalk.h
1521F:	include/uapi/linux/atalk.h
1522F:	net/appletalk/
1523
1524APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1525M:	Khuong Dinh <khuong@os.amperecomputing.com>
1526S:	Supported
1527F:	arch/arm64/boot/dts/apm/
1528
1529APPLIED MICRO (APM) X-GENE SOC EDAC
1530M:	Khuong Dinh <khuong@os.amperecomputing.com>
1531S:	Supported
1532F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1533F:	drivers/edac/xgene_edac.c
1534
1535APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1536M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1537M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1538S:	Supported
1539F:	drivers/net/ethernet/apm/xgene-v2/
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544M:	Quan Nguyen <quan@os.amperecomputing.com>
1545S:	Supported
1546F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1547F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1548F:	drivers/net/ethernet/apm/xgene/
1549F:	drivers/net/mdio/mdio-xgene.c
1550
1551APPLIED MICRO (APM) X-GENE SOC PMU
1552M:	Khuong Dinh <khuong@os.amperecomputing.com>
1553S:	Supported
1554F:	Documentation/admin-guide/perf/xgene-pmu.rst
1555F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1556F:	drivers/perf/xgene_pmu.c
1557
1558APTINA CAMERA SENSOR PLL
1559M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1560L:	linux-media@vger.kernel.org
1561S:	Maintained
1562F:	drivers/media/i2c/aptina-pll.*
1563
1564AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1565M:	Aleksa Savic <savicaleksa83@gmail.com>
1566M:	Jack Doan <me@jackdoan.com>
1567L:	linux-hwmon@vger.kernel.org
1568S:	Maintained
1569F:	Documentation/hwmon/aquacomputer_d5next.rst
1570F:	drivers/hwmon/aquacomputer_d5next.c
1571
1572AQUANTIA ETHERNET DRIVER (atlantic)
1573M:	Igor Russkikh <irusskikh@marvell.com>
1574L:	netdev@vger.kernel.org
1575S:	Supported
1576W:	https://www.marvell.com/
1577Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1578F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1579F:	drivers/net/ethernet/aquantia/atlantic/
1580
1581AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1582M:	Egor Pomozov <epomozov@marvell.com>
1583L:	netdev@vger.kernel.org
1584S:	Supported
1585W:	http://www.aquantia.com
1586F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1587
1588AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1589M:	Krzysztof Hałasa <khalasa@piap.pl>
1590L:	linux-media@vger.kernel.org
1591S:	Maintained
1592F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1593F:	drivers/media/i2c/ar0521.c
1594
1595ARASAN NAND CONTROLLER DRIVER
1596M:	Miquel Raynal <miquel.raynal@bootlin.com>
1597M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1598L:	linux-mtd@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1601F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1602
1603ARC FRAMEBUFFER DRIVER
1604M:	Jaya Kumar <jayalk@intworks.biz>
1605S:	Maintained
1606F:	drivers/video/fbdev/arcfb.c
1607F:	drivers/video/fbdev/core/fb_defio.c
1608
1609ARC PGU DRM DRIVER
1610M:	Alexey Brodkin <abrodkin@synopsys.com>
1611S:	Supported
1612F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1613F:	drivers/gpu/drm/tiny/arcpgu.c
1614
1615ARCNET NETWORK LAYER
1616M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1617L:	netdev@vger.kernel.org
1618S:	Maintained
1619F:	drivers/net/arcnet/
1620F:	include/uapi/linux/if_arcnet.h
1621
1622ARM ARCHITECTED TIMER DRIVER
1623M:	Mark Rutland <mark.rutland@arm.com>
1624M:	Marc Zyngier <maz@kernel.org>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626S:	Maintained
1627F:	arch/arm/include/asm/arch_timer.h
1628F:	arch/arm64/include/asm/arch_timer.h
1629F:	drivers/clocksource/arm_arch_timer.c
1630
1631ARM HDLCD DRM DRIVER
1632M:	Liviu Dudau <liviu.dudau@arm.com>
1633S:	Supported
1634F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1635F:	drivers/gpu/drm/arm/hdlcd_*
1636
1637ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1638M:	Linus Walleij <linus.walleij@linaro.org>
1639L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1640S:	Maintained
1641F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1642F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1643F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1644F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1645F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1646F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1647F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1648F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1649F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1650F:	arch/arm/boot/dts/arm-realview-*
1651F:	arch/arm/boot/dts/integrator*
1652F:	arch/arm/boot/dts/versatile*
1653F:	arch/arm/mach-versatile/
1654F:	drivers/bus/arm-integrator-lm.c
1655F:	drivers/clk/versatile/
1656F:	drivers/i2c/busses/i2c-versatile.c
1657F:	drivers/irqchip/irq-versatile-fpga.c
1658F:	drivers/mtd/maps/physmap-versatile.*
1659F:	drivers/power/reset/arm-versatile-reboot.c
1660F:	drivers/soc/versatile/
1661
1662ARM KOMEDA DRM-KMS DRIVER
1663M:	James (Qian) Wang <james.qian.wang@arm.com>
1664M:	Liviu Dudau <liviu.dudau@arm.com>
1665M:	Mihail Atanassov <mihail.atanassov@arm.com>
1666L:	Mali DP Maintainers <malidp@foss.arm.com>
1667S:	Supported
1668T:	git git://anongit.freedesktop.org/drm/drm-misc
1669F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1670F:	Documentation/gpu/komeda-kms.rst
1671F:	drivers/gpu/drm/arm/display/include/
1672F:	drivers/gpu/drm/arm/display/komeda/
1673
1674ARM MALI PANFROST DRM DRIVER
1675M:	Rob Herring <robh@kernel.org>
1676M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1677R:	Steven Price <steven.price@arm.com>
1678R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1679L:	dri-devel@lists.freedesktop.org
1680S:	Supported
1681T:	git git://anongit.freedesktop.org/drm/drm-misc
1682F:	drivers/gpu/drm/panfrost/
1683F:	include/uapi/drm/panfrost_drm.h
1684
1685ARM MALI-DP DRM DRIVER
1686M:	Liviu Dudau <liviu.dudau@arm.com>
1687M:	Brian Starkey <brian.starkey@arm.com>
1688L:	Mali DP Maintainers <malidp@foss.arm.com>
1689S:	Supported
1690T:	git git://anongit.freedesktop.org/drm/drm-misc
1691F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1692F:	Documentation/gpu/afbc.rst
1693F:	drivers/gpu/drm/arm/
1694
1695ARM MFM AND FLOPPY DRIVERS
1696M:	Ian Molton <spyro@f2s.com>
1697S:	Maintained
1698F:	arch/arm/include/asm/floppy.h
1699F:	arch/arm/mach-rpc/floppydma.S
1700
1701ARM PMU PROFILING AND DEBUGGING
1702M:	Will Deacon <will@kernel.org>
1703M:	Mark Rutland <mark.rutland@arm.com>
1704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1705S:	Maintained
1706F:	Documentation/devicetree/bindings/arm/pmu.yaml
1707F:	Documentation/devicetree/bindings/perf/
1708F:	arch/arm*/include/asm/hw_breakpoint.h
1709F:	arch/arm*/include/asm/perf_event.h
1710F:	arch/arm*/kernel/hw_breakpoint.c
1711F:	arch/arm*/kernel/perf_*
1712F:	drivers/perf/
1713F:	include/linux/perf/arm_pmu.h
1714
1715ARM PORT
1716M:	Russell King <linux@armlinux.org.uk>
1717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1718S:	Odd Fixes
1719W:	http://www.armlinux.org.uk/
1720T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1721F:	arch/arm/
1722X:	arch/arm/boot/dts/
1723
1724ARM PRIMECELL AACI PL041 DRIVER
1725M:	Russell King <linux@armlinux.org.uk>
1726S:	Odd Fixes
1727F:	sound/arm/aaci.*
1728
1729ARM PRIMECELL BUS SUPPORT
1730M:	Russell King <linux@armlinux.org.uk>
1731S:	Odd Fixes
1732F:	drivers/amba/
1733F:	include/linux/amba/bus.h
1734
1735ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1736M:	Miquel Raynal <miquel.raynal@bootlin.com>
1737M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1738L:	linux-mtd@lists.infradead.org
1739S:	Maintained
1740F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1741F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1742
1743ARM PRIMECELL PL35X SMC DRIVER
1744M:	Miquel Raynal <miquel.raynal@bootlin.com>
1745M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1747S:	Maintained
1748F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1749F:	drivers/memory/pl353-smc.c
1750
1751ARM PRIMECELL CLCD PL110 DRIVER
1752M:	Russell King <linux@armlinux.org.uk>
1753S:	Odd Fixes
1754F:	drivers/video/fbdev/amba-clcd.*
1755
1756ARM PRIMECELL KMI PL050 DRIVER
1757M:	Russell King <linux@armlinux.org.uk>
1758S:	Odd Fixes
1759F:	drivers/input/serio/ambakmi.*
1760F:	include/linux/amba/kmi.h
1761
1762ARM PRIMECELL MMCI PL180/1 DRIVER
1763M:	Russell King <linux@armlinux.org.uk>
1764S:	Odd Fixes
1765F:	drivers/mmc/host/mmci.*
1766F:	include/linux/amba/mmci.h
1767
1768ARM PRIMECELL SSP PL022 SPI DRIVER
1769M:	Linus Walleij <linus.walleij@linaro.org>
1770L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1771S:	Maintained
1772F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1773F:	drivers/spi/spi-pl022.c
1774
1775ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1776M:	Russell King <linux@armlinux.org.uk>
1777S:	Odd Fixes
1778F:	drivers/tty/serial/amba-pl01*.c
1779F:	include/linux/amba/serial.h
1780
1781ARM PRIMECELL VIC PL190/PL192 DRIVER
1782M:	Linus Walleij <linus.walleij@linaro.org>
1783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784S:	Maintained
1785F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1786F:	drivers/irqchip/irq-vic.c
1787
1788ARM SMC WATCHDOG DRIVER
1789M:	Julius Werner <jwerner@chromium.org>
1790R:	Evan Benn <evanbenn@chromium.org>
1791S:	Maintained
1792F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1793F:	drivers/watchdog/arm_smc_wdt.c
1794
1795ARM SMMU DRIVERS
1796M:	Will Deacon <will@kernel.org>
1797R:	Robin Murphy <robin.murphy@arm.com>
1798L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799S:	Maintained
1800F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1801F:	drivers/iommu/arm/
1802F:	drivers/iommu/io-pgtable-arm*
1803
1804ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1805M:	Arnd Bergmann <arnd@arndb.de>
1806M:	Olof Johansson <olof@lixom.net>
1807M:	soc@kernel.org
1808L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1809S:	Maintained
1810C:	irc://irc.libera.chat/armlinux
1811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1812F:	arch/arm/boot/dts/Makefile
1813F:	arch/arm64/boot/dts/Makefile
1814
1815ARM SUB-ARCHITECTURES
1816L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1817S:	Maintained
1818C:	irc://irc.libera.chat/armlinux
1819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1820F:	arch/arm/mach-*/
1821F:	arch/arm/plat-*/
1822
1823ARM/ACTIONS SEMI ARCHITECTURE
1824M:	Andreas Färber <afaerber@suse.de>
1825M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1826L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1828S:	Maintained
1829F:	Documentation/devicetree/bindings/arm/actions.yaml
1830F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1831F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1832F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1833F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1834F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1835F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1836F:	Documentation/devicetree/bindings/pinctrl/actions,*
1837F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1838F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1839F:	arch/arm/boot/dts/owl-*
1840F:	arch/arm/mach-actions/
1841F:	arch/arm64/boot/dts/actions/
1842F:	drivers/clk/actions/
1843F:	drivers/clocksource/timer-owl*
1844F:	drivers/dma/owl-dma.c
1845F:	drivers/i2c/busses/i2c-owl.c
1846F:	drivers/irqchip/irq-owl-sirq.c
1847F:	drivers/mmc/host/owl-mmc.c
1848F:	drivers/net/ethernet/actions/
1849F:	drivers/pinctrl/actions/*
1850F:	drivers/soc/actions/
1851F:	include/dt-bindings/power/owl-*
1852F:	include/dt-bindings/reset/actions,*
1853F:	include/linux/soc/actions/
1854N:	owl
1855
1856ARM/ADS SPHERE MACHINE SUPPORT
1857M:	Lennert Buytenhek <kernel@wantstofly.org>
1858L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1859S:	Maintained
1860
1861ARM/AFEB9260 MACHINE SUPPORT
1862M:	Sergey Lapin <slapin@ossfans.org>
1863L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864S:	Maintained
1865
1866ARM/AJECO 1ARM MACHINE SUPPORT
1867M:	Lennert Buytenhek <kernel@wantstofly.org>
1868L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1869S:	Maintained
1870
1871ARM/Allwinner SoC Clock Support
1872M:	Emilio López <emilio@elopez.com.ar>
1873S:	Maintained
1874F:	drivers/clk/sunxi/
1875
1876ARM/Allwinner sunXi SoC support
1877M:	Chen-Yu Tsai <wens@csie.org>
1878M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1879M:	Samuel Holland <samuel@sholland.org>
1880L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1881S:	Maintained
1882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1883L:	linux-sunxi@lists.linux.dev
1884F:	arch/arm/mach-sunxi/
1885F:	arch/arm64/boot/dts/allwinner/
1886F:	drivers/clk/sunxi-ng/
1887F:	drivers/pinctrl/sunxi/
1888F:	drivers/soc/sunxi/
1889N:	allwinner
1890N:	sun[x456789]i
1891N:	sun50i
1892
1893ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1894M:	Neil Armstrong <neil.armstrong@linaro.org>
1895M:	Jerome Brunet <jbrunet@baylibre.com>
1896L:	linux-amlogic@lists.infradead.org
1897S:	Maintained
1898F:	Documentation/devicetree/bindings/clock/amlogic*
1899F:	drivers/clk/meson/
1900F:	include/dt-bindings/clock/gxbb*
1901F:	include/dt-bindings/clock/meson*
1902
1903ARM/Amlogic Meson SoC Crypto Drivers
1904M:	Corentin Labbe <clabbe@baylibre.com>
1905L:	linux-crypto@vger.kernel.org
1906L:	linux-amlogic@lists.infradead.org
1907S:	Maintained
1908F:	Documentation/devicetree/bindings/crypto/amlogic*
1909F:	drivers/crypto/amlogic/
1910
1911ARM/Amlogic Meson SoC Sound Drivers
1912M:	Jerome Brunet <jbrunet@baylibre.com>
1913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1914S:	Maintained
1915F:	Documentation/devicetree/bindings/sound/amlogic*
1916F:	sound/soc/meson/
1917
1918ARM/Amlogic Meson SoC support
1919M:	Neil Armstrong <neil.armstrong@linaro.org>
1920M:	Kevin Hilman <khilman@baylibre.com>
1921R:	Jerome Brunet <jbrunet@baylibre.com>
1922R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1923L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1924L:	linux-amlogic@lists.infradead.org
1925S:	Maintained
1926W:	http://linux-meson.com/
1927F:	arch/arm/boot/dts/meson*
1928F:	arch/arm/mach-meson/
1929F:	arch/arm64/boot/dts/amlogic/
1930F:	drivers/mmc/host/meson*
1931F:	drivers/pinctrl/meson/
1932F:	drivers/rtc/rtc-meson*
1933F:	drivers/soc/amlogic/
1934N:	meson
1935
1936ARM/Annapurna Labs ALPINE ARCHITECTURE
1937M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1938M:	Antoine Tenart <atenart@kernel.org>
1939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940S:	Maintained
1941F:	arch/arm/boot/dts/alpine*
1942F:	arch/arm/mach-alpine/
1943F:	arch/arm64/boot/dts/amazon/
1944F:	drivers/*/*alpine*
1945
1946ARM/APPLE MACHINE SUPPORT
1947M:	Hector Martin <marcan@marcan.st>
1948M:	Sven Peter <sven@svenpeter.dev>
1949R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950L:	asahi@lists.linux.dev
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953W:	https://asahilinux.org
1954B:	https://github.com/AsahiLinux/linux/issues
1955C:	irc://irc.oftc.net/asahi-dev
1956T:	git https://github.com/AsahiLinux/linux.git
1957F:	Documentation/devicetree/bindings/arm/apple.yaml
1958F:	Documentation/devicetree/bindings/arm/apple/*
1959F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1960F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1962F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1964F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972F:	Documentation/devicetree/bindings/power/apple*
1973F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1974F:	arch/arm64/boot/dts/apple/
1975F:	drivers/bluetooth/hci_bcm4377.c
1976F:	drivers/clk/clk-apple-nco.c
1977F:	drivers/cpufreq/apple-soc-cpufreq.c
1978F:	drivers/dma/apple-admac.c
1979F:	drivers/i2c/busses/i2c-pasemi-core.c
1980F:	drivers/i2c/busses/i2c-pasemi-platform.c
1981F:	drivers/iommu/apple-dart.c
1982F:	drivers/iommu/io-pgtable-dart.c
1983F:	drivers/irqchip/irq-apple-aic.c
1984F:	drivers/mailbox/apple-mailbox.c
1985F:	drivers/nvme/host/apple.c
1986F:	drivers/nvmem/apple-efuses.c
1987F:	drivers/pinctrl/pinctrl-apple-gpio.c
1988F:	drivers/soc/apple/*
1989F:	drivers/watchdog/apple_wdt.c
1990F:	include/dt-bindings/interrupt-controller/apple-aic.h
1991F:	include/dt-bindings/pinctrl/apple.h
1992F:	include/linux/apple-mailbox.h
1993F:	include/linux/soc/apple/*
1994
1995ARM/APPLE MACHINE SOUND DRIVERS
1996M:	Martin Povišer <povik+lin@cutebit.org>
1997L:	asahi@lists.linux.dev
1998L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1999S:	Maintained
2000F:	Documentation/devicetree/bindings/sound/apple,*
2001F:	sound/soc/apple/*
2002F:	sound/soc/codecs/cs42l83-i2c.c
2003
2004ARM/ARTPEC MACHINE SUPPORT
2005M:	Jesper Nilsson <jesper.nilsson@axis.com>
2006M:	Lars Persson <lars.persson@axis.com>
2007L:	linux-arm-kernel@axis.com
2008S:	Maintained
2009F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2010F:	arch/arm/boot/dts/artpec6*
2011F:	arch/arm/mach-artpec
2012F:	drivers/clk/axis
2013F:	drivers/crypto/axis
2014F:	drivers/mmc/host/usdhi6rol0.c
2015F:	drivers/pinctrl/pinctrl-artpec*
2016
2017ARM/ASPEED I2C DRIVER
2018M:	Brendan Higgins <brendanhiggins@google.com>
2019R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2020R:	Joel Stanley <joel@jms.id.au>
2021L:	linux-i2c@vger.kernel.org
2022L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2023S:	Maintained
2024F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2025F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2026F:	drivers/i2c/busses/i2c-aspeed.c
2027F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2028
2029ARM/ASPEED MACHINE SUPPORT
2030M:	Joel Stanley <joel@jms.id.au>
2031R:	Andrew Jeffery <andrew@aj.id.au>
2032L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2033L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2034S:	Supported
2035Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2037F:	Documentation/devicetree/bindings/arm/aspeed/
2038F:	arch/arm/boot/dts/aspeed-*
2039F:	arch/arm/mach-aspeed/
2040N:	aspeed
2041
2042ARM/BITMAIN ARCHITECTURE
2043M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2044L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2045S:	Maintained
2046F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2047F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2048F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2049F:	arch/arm64/boot/dts/bitmain/
2050F:	drivers/clk/clk-bm1880.c
2051F:	drivers/pinctrl/pinctrl-bm1880.c
2052
2053ARM/CALXEDA HIGHBANK ARCHITECTURE
2054M:	Andre Przywara <andre.przywara@arm.com>
2055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2056S:	Maintained
2057F:	arch/arm/boot/dts/ecx-*.dts*
2058F:	arch/arm/boot/dts/highbank.dts
2059F:	arch/arm/mach-highbank/
2060
2061ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
2062M:	Krzysztof Halasa <khalasa@piap.pl>
2063S:	Maintained
2064F:	arch/arm/mach-cns3xxx/
2065
2066ARM/CAVIUM THUNDER NETWORK DRIVER
2067M:	Sunil Goutham <sgoutham@marvell.com>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Supported
2070F:	drivers/net/ethernet/cavium/thunder/
2071
2072ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2073M:	Lukasz Majewski <lukma@denx.de>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076F:	arch/arm/mach-ep93xx/ts72xx.c
2077
2078ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2079M:	Alexander Shiyan <shc_work@mail.ru>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Odd Fixes
2082N:	clps711x
2083
2084ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2085M:	Lennert Buytenhek <kernel@wantstofly.org>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087S:	Maintained
2088
2089ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2090M:	Hartley Sweeten <hsweeten@visionengravers.com>
2091M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2092L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2093S:	Maintained
2094F:	arch/arm/mach-ep93xx/
2095F:	arch/arm/mach-ep93xx/include/mach/
2096
2097ARM/CLKDEV SUPPORT
2098M:	Russell King <linux@armlinux.org.uk>
2099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2100S:	Maintained
2101T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2102F:	drivers/clk/clkdev.c
2103
2104ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2105M:	Baruch Siach <baruch@tkos.co.il>
2106L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2107S:	Maintained
2108F:	arch/arm/boot/dts/cx92755*
2109N:	digicolor
2110
2111ARM/CONTEC MICRO9 MACHINE SUPPORT
2112M:	Hubert Feurstein <hubert.feurstein@contec.at>
2113S:	Maintained
2114F:	arch/arm/mach-ep93xx/micro9.c
2115
2116ARM/CORESIGHT FRAMEWORK AND DRIVERS
2117M:	Mathieu Poirier <mathieu.poirier@linaro.org>
2118M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2119R:	Mike Leach <mike.leach@linaro.org>
2120R:	Leo Yan <leo.yan@linaro.org>
2121L:	coresight@lists.linaro.org (moderated for non-subscribers)
2122L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123S:	Maintained
2124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2125F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2126F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2127F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2128F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2129F:	Documentation/trace/coresight/*
2130F:	drivers/hwtracing/coresight/*
2131F:	include/dt-bindings/arm/coresight-cti-dt.h
2132F:	include/linux/coresight*
2133F:	samples/coresight/*
2134F:	tools/perf/tests/shell/coresight/*
2135F:	tools/perf/arch/arm/util/auxtrace.c
2136F:	tools/perf/arch/arm/util/cs-etm.c
2137F:	tools/perf/arch/arm/util/cs-etm.h
2138F:	tools/perf/arch/arm/util/pmu.c
2139F:	tools/perf/util/cs-etm-decoder/*
2140F:	tools/perf/util/cs-etm.*
2141
2142ARM/CORGI MACHINE SUPPORT
2143M:	Richard Purdie <rpurdie@rpsys.net>
2144S:	Maintained
2145
2146ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2147M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2148M:	Linus Walleij <linus.walleij@linaro.org>
2149L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150S:	Maintained
2151T:	git git://github.com/ulli-kroll/linux.git
2152F:	Documentation/devicetree/bindings/arm/gemini.yaml
2153F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2154F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2155F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2156F:	arch/arm/boot/dts/gemini*
2157F:	arch/arm/mach-gemini/
2158F:	drivers/crypto/gemini/
2159F:	drivers/net/ethernet/cortina/
2160F:	drivers/pinctrl/pinctrl-gemini.c
2161F:	drivers/rtc/rtc-ftrtc010.c
2162
2163ARM/CZ.NIC TURRIS SUPPORT
2164M:	Marek Behún <kabel@kernel.org>
2165S:	Maintained
2166W:	https://www.turris.cz/
2167F:	Documentation/ABI/testing/debugfs-moxtet
2168F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2169F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2170F:	Documentation/devicetree/bindings/bus/moxtet.txt
2171F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2172F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2173F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2174F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2175F:	drivers/bus/moxtet.c
2176F:	drivers/firmware/turris-mox-rwtm.c
2177F:	drivers/leds/leds-turris-omnia.c
2178F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2179F:	drivers/gpio/gpio-moxtet.c
2180F:	drivers/watchdog/armada_37xx_wdt.c
2181F:	include/dt-bindings/bus/moxtet.h
2182F:	include/linux/armada-37xx-rwtm-mailbox.h
2183F:	include/linux/moxtet.h
2184
2185ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2186M:	Robert Jarzmik <robert.jarzmik@free.fr>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189F:	arch/arm/mach-pxa/ezx.c
2190
2191ARM/FARADAY FA526 PORT
2192M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2193L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2194S:	Maintained
2195T:	git git://git.berlios.de/gemini-board
2196F:	arch/arm/mm/*-fa*
2197
2198ARM/FOOTBRIDGE ARCHITECTURE
2199M:	Russell King <linux@armlinux.org.uk>
2200L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2201S:	Maintained
2202W:	http://www.armlinux.org.uk/
2203F:	arch/arm/include/asm/hardware/dec21285.h
2204F:	arch/arm/mach-footbridge/
2205
2206ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2207M:	Shawn Guo <shawnguo@kernel.org>
2208M:	Sascha Hauer <s.hauer@pengutronix.de>
2209R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2210R:	Fabio Estevam <festevam@gmail.com>
2211R:	NXP Linux Team <linux-imx@nxp.com>
2212L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213S:	Maintained
2214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2215X:	drivers/media/i2c/
2216N:	imx
2217N:	mxs
2218
2219ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2220M:	Shawn Guo <shawnguo@kernel.org>
2221M:	Li Yang <leoyang.li@nxp.com>
2222L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2223S:	Maintained
2224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2225F:	arch/arm/boot/dts/ls1021a*
2226F:	arch/arm64/boot/dts/freescale/fsl-*
2227F:	arch/arm64/boot/dts/freescale/qoriq-*
2228
2229ARM/FREESCALE VYBRID ARM ARCHITECTURE
2230M:	Shawn Guo <shawnguo@kernel.org>
2231M:	Sascha Hauer <s.hauer@pengutronix.de>
2232R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2233R:	Stefan Agner <stefan@agner.ch>
2234L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2235S:	Maintained
2236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2237F:	arch/arm/boot/dts/vf*
2238F:	arch/arm/mach-imx/*vf610*
2239
2240ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2241M:	Lennert Buytenhek <kernel@wantstofly.org>
2242L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2243S:	Maintained
2244
2245ARM/GUMSTIX MACHINE SUPPORT
2246M:	Steve Sakoman <sakoman@gmail.com>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249
2250ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2251M:	Philipp Zabel <philipp.zabel@gmail.com>
2252M:	Paul Parsons <lost.distance@yahoo.com>
2253L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2254S:	Maintained
2255F:	arch/arm/mach-pxa/hx4700.c
2256F:	arch/arm/mach-pxa/include/mach/hx4700.h
2257F:	sound/soc/pxa/hx4700.c
2258
2259ARM/HISILICON SOC SUPPORT
2260M:	Wei Xu <xuwei5@hisilicon.com>
2261L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2262S:	Supported
2263W:	http://www.hisilicon.com
2264T:	git https://github.com/hisilicon/linux-hisi.git
2265F:	arch/arm/boot/dts/hi3*
2266F:	arch/arm/boot/dts/hip*
2267F:	arch/arm/boot/dts/hisi*
2268F:	arch/arm/mach-hisi/
2269F:	arch/arm64/boot/dts/hisilicon/
2270
2271ARM/HP JORNADA 7XX MACHINE SUPPORT
2272M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2273S:	Maintained
2274W:	www.jlime.com
2275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2276F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2277F:	arch/arm/mach-sa1100/jornada720.c
2278
2279ARM/HPE GXP ARCHITECTURE
2280M:	Jean-Marie Verdun <verdun@hpe.com>
2281M:	Nick Hawkins <nick.hawkins@hpe.com>
2282S:	Maintained
2283F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2284F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2285F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2286F:	arch/arm/boot/dts/hpe-bmc*
2287F:	arch/arm/boot/dts/hpe-gxp*
2288F:	arch/arm/mach-hpe/
2289F:	drivers/clocksource/timer-gxp.c
2290F:	drivers/spi/spi-gxp.c
2291F:	drivers/watchdog/gxp-wdt.c
2292
2293ARM/IGEP MACHINE SUPPORT
2294M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2295M:	Javier Martinez Canillas <javier@dowhile0.org>
2296L:	linux-omap@vger.kernel.org
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299F:	arch/arm/boot/dts/omap3-igep*
2300
2301ARM/INCOME PXA270 SUPPORT
2302M:	Marek Vasut <marek.vasut@gmail.com>
2303L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304S:	Maintained
2305F:	arch/arm/mach-pxa/colibri-pxa270-income.c
2306
2307ARM/INTEL IOP32X ARM ARCHITECTURE
2308M:	Lennert Buytenhek <kernel@wantstofly.org>
2309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310S:	Maintained
2311
2312ARM/INTEL IQ81342EX MACHINE SUPPORT
2313M:	Lennert Buytenhek <kernel@wantstofly.org>
2314L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2315S:	Maintained
2316
2317ARM/INTEL IXDP2850 MACHINE SUPPORT
2318M:	Lennert Buytenhek <kernel@wantstofly.org>
2319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320S:	Maintained
2321
2322ARM/INTEL IXP4XX ARM ARCHITECTURE
2323M:	Linus Walleij <linusw@kernel.org>
2324M:	Imre Kaloz <kaloz@openwrt.org>
2325M:	Krzysztof Halasa <khalasa@piap.pl>
2326L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2327S:	Maintained
2328F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2329F:	Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2330F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2331F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2332F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2333F:	arch/arm/boot/dts/intel-ixp*
2334F:	arch/arm/mach-ixp4xx/
2335F:	drivers/bus/intel-ixp4xx-eb.c
2336F:	drivers/clocksource/timer-ixp4xx.c
2337F:	drivers/crypto/ixp4xx_crypto.c
2338F:	drivers/gpio/gpio-ixp4xx.c
2339F:	drivers/irqchip/irq-ixp4xx.c
2340
2341ARM/INTEL KEEMBAY ARCHITECTURE
2342M:	Paul J. Murphy <paul.j.murphy@intel.com>
2343M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2344S:	Maintained
2345F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2346F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2347F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2348
2349ARM/INTEL XSC3 (MANZANO) ARM CORE
2350M:	Lennert Buytenhek <kernel@wantstofly.org>
2351L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2352S:	Maintained
2353
2354ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2355M:	Lennert Buytenhek <kernel@wantstofly.org>
2356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2357S:	Maintained
2358
2359ARM/LG1K ARCHITECTURE
2360M:	Chanho Min <chanho.min@lge.com>
2361L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2362S:	Maintained
2363F:	arch/arm64/boot/dts/lg/
2364
2365ARM/LOGICPD PXA270 MACHINE SUPPORT
2366M:	Lennert Buytenhek <kernel@wantstofly.org>
2367L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368S:	Maintained
2369
2370ARM/LPC18XX ARCHITECTURE
2371M:	Vladimir Zapolskiy <vz@mleia.com>
2372L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2373S:	Maintained
2374F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2375F:	arch/arm/boot/dts/lpc43*
2376F:	drivers/i2c/busses/i2c-lpc2k.c
2377F:	drivers/memory/pl172.c
2378F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2379F:	drivers/rtc/rtc-lpc24xx.c
2380N:	lpc18xx
2381
2382ARM/LPC32XX SOC SUPPORT
2383M:	Vladimir Zapolskiy <vz@mleia.com>
2384L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2385S:	Maintained
2386T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2387F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2388F:	arch/arm/boot/dts/lpc32*
2389F:	arch/arm/mach-lpc32xx/
2390F:	drivers/i2c/busses/i2c-pnx.c
2391F:	drivers/net/ethernet/nxp/lpc_eth.c
2392F:	drivers/usb/host/ohci-nxp.c
2393F:	drivers/watchdog/pnx4008_wdt.c
2394N:	lpc32xx
2395
2396ARM/MAGICIAN MACHINE SUPPORT
2397M:	Philipp Zabel <philipp.zabel@gmail.com>
2398S:	Maintained
2399
2400ARM/Marvell Dove/MV78xx0/Orion SOC support
2401M:	Andrew Lunn <andrew@lunn.ch>
2402M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2403M:	Gregory Clement <gregory.clement@bootlin.com>
2404L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2405S:	Maintained
2406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2407F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2408F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2409F:	Documentation/devicetree/bindings/soc/dove/
2410F:	arch/arm/boot/dts/dove*
2411F:	arch/arm/boot/dts/orion5x*
2412F:	arch/arm/mach-dove/
2413F:	arch/arm/mach-mv78xx0/
2414F:	arch/arm/mach-orion5x/
2415F:	arch/arm/plat-orion/
2416F:	drivers/soc/dove/
2417
2418ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2419M:	Andrew Lunn <andrew@lunn.ch>
2420M:	Gregory Clement <gregory.clement@bootlin.com>
2421M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2422L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2423S:	Maintained
2424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2425F:	Documentation/devicetree/bindings/arm/marvell/
2426F:	arch/arm/boot/dts/armada*
2427F:	arch/arm/boot/dts/kirkwood*
2428F:	arch/arm/configs/mvebu_*_defconfig
2429F:	arch/arm/mach-mvebu/
2430F:	arch/arm64/boot/dts/marvell/armada*
2431F:	arch/arm64/boot/dts/marvell/cn913*
2432F:	drivers/cpufreq/armada-37xx-cpufreq.c
2433F:	drivers/cpufreq/armada-8k-cpufreq.c
2434F:	drivers/cpufreq/mvebu-cpufreq.c
2435F:	drivers/irqchip/irq-armada-370-xp.c
2436F:	drivers/irqchip/irq-mvebu-*
2437F:	drivers/pinctrl/mvebu/
2438F:	drivers/rtc/rtc-armada38x.c
2439
2440ARM/Mediatek RTC DRIVER
2441M:	Eddie Huang <eddie.huang@mediatek.com>
2442M:	Sean Wang <sean.wang@mediatek.com>
2443L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2444L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2445S:	Maintained
2446F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2447F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2448F:	drivers/rtc/rtc-mt2712.c
2449F:	drivers/rtc/rtc-mt6397.c
2450F:	drivers/rtc/rtc-mt7622.c
2451
2452ARM/Mediatek SoC support
2453M:	Matthias Brugger <matthias.bgg@gmail.com>
2454L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2455L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2456S:	Maintained
2457W:	https://mtk.wiki.kernel.org/
2458C:	irc://chat.freenode.net/linux-mediatek
2459F:	arch/arm/boot/dts/mt6*
2460F:	arch/arm/boot/dts/mt7*
2461F:	arch/arm/boot/dts/mt8*
2462F:	arch/arm/mach-mediatek/
2463F:	arch/arm64/boot/dts/mediatek/
2464F:	drivers/soc/mediatek/
2465N:	mtk
2466N:	mt[678]
2467K:	mediatek
2468
2469ARM/Mediatek USB3 PHY DRIVER
2470M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2471L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2472L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2473S:	Maintained
2474F:	Documentation/devicetree/bindings/phy/mediatek,*
2475F:	drivers/phy/mediatek/
2476
2477ARM/Microchip (AT91) SoC support
2478M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2479M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2480M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Supported
2483W:	http://www.linux4sam.org
2484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2485F:	arch/arm/boot/dts/at91*.dts
2486F:	arch/arm/boot/dts/at91*.dtsi
2487F:	arch/arm/boot/dts/sama*.dts
2488F:	arch/arm/boot/dts/sama*.dtsi
2489F:	arch/arm/include/debug/at91.S
2490F:	arch/arm/mach-at91/
2491F:	drivers/memory/atmel*
2492F:	drivers/watchdog/sama5d4_wdt.c
2493F:	include/soc/at91/
2494X:	drivers/input/touchscreen/atmel_mxt_ts.c
2495X:	drivers/net/wireless/atmel/
2496N:	at91
2497N:	atmel
2498
2499ARM/Microchip Sparx5 SoC support
2500M:	Lars Povlsen <lars.povlsen@microchip.com>
2501M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2502M:	Daniel Machon <daniel.machon@microchip.com>
2503M:	UNGLinuxDriver@microchip.com
2504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505S:	Supported
2506T:	git git://github.com/microchip-ung/linux-upstream.git
2507F:	arch/arm64/boot/dts/microchip/
2508F:	drivers/net/ethernet/microchip/vcap/
2509F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2510N:	sparx5
2511
2512Microchip Timer Counter Block (TCB) Capture Driver
2513M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2514L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2515L:	linux-iio@vger.kernel.org
2516S:	Maintained
2517F:	drivers/counter/microchip-tcb-capture.c
2518
2519ARM/MILBEAUT ARCHITECTURE
2520M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2521M:	Takao Orito <orito.takao@socionext.com>
2522L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2523S:	Maintained
2524F:	arch/arm/boot/dts/milbeaut*
2525F:	arch/arm/mach-milbeaut/
2526N:	milbeaut
2527
2528ARM/MIOA701 MACHINE SUPPORT
2529M:	Robert Jarzmik <robert.jarzmik@free.fr>
2530L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2531S:	Maintained
2532F:	arch/arm/mach-pxa/mioa701.c
2533
2534ARM/MStar/Sigmastar Armv7 SoC support
2535M:	Daniel Palmer <daniel@thingy.jp>
2536M:	Romain Perier <romain.perier@gmail.com>
2537L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538S:	Maintained
2539W:	http://linux-chenxing.org/
2540T:	git git://github.com/linux-chenxing/linux.git
2541F:	Documentation/devicetree/bindings/arm/mstar/*
2542F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2543F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2544F:	arch/arm/boot/dts/mstar-*
2545F:	arch/arm/mach-mstar/
2546F:	drivers/clk/mstar/
2547F:	drivers/clocksource/timer-msc313e.c
2548F:	drivers/gpio/gpio-msc313.c
2549F:	drivers/rtc/rtc-msc313.c
2550F:	drivers/watchdog/msc313e_wdt.c
2551F:	include/dt-bindings/clock/mstar-*
2552F:	include/dt-bindings/gpio/msc313-gpio.h
2553
2554ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2555M:	Michael Petchkovsky <mkpetch@internode.on.net>
2556S:	Maintained
2557
2558ARM/NOMADIK/Ux500 ARCHITECTURES
2559M:	Linus Walleij <linus.walleij@linaro.org>
2560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2561S:	Maintained
2562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2563F:	Documentation/devicetree/bindings/arm/ste-*
2564F:	Documentation/devicetree/bindings/arm/ux500.yaml
2565F:	Documentation/devicetree/bindings/arm/ux500/
2566F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2567F:	arch/arm/boot/dts/ste-*
2568F:	arch/arm/mach-nomadik/
2569F:	arch/arm/mach-ux500/
2570F:	drivers/clk/clk-nomadik.c
2571F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2572F:	drivers/dma/ste_dma40*
2573F:	drivers/hwspinlock/u8500_hsem.c
2574F:	drivers/i2c/busses/i2c-nomadik.c
2575F:	drivers/iio/adc/ab8500-gpadc.c
2576F:	drivers/mfd/ab8500*
2577F:	drivers/mfd/abx500*
2578F:	drivers/mfd/db8500*
2579F:	drivers/pinctrl/nomadik/
2580F:	drivers/rtc/rtc-ab8500.c
2581F:	drivers/rtc/rtc-pl031.c
2582F:	drivers/soc/ux500/
2583
2584ARM/NUVOTON NPCM ARCHITECTURE
2585M:	Avi Fishman <avifishman70@gmail.com>
2586M:	Tomer Maimon <tmaimon77@gmail.com>
2587M:	Tali Perry <tali.perry1@gmail.com>
2588R:	Patrick Venture <venture@google.com>
2589R:	Nancy Yuen <yuenn@google.com>
2590R:	Benjamin Fair <benjaminfair@google.com>
2591L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2592S:	Supported
2593F:	Documentation/devicetree/bindings/*/*/*npcm*
2594F:	Documentation/devicetree/bindings/*/*npcm*
2595F:	Documentation/devicetree/bindings/arm/npcm/*
2596F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2597F:	arch/arm/boot/dts/nuvoton-npcm*
2598F:	arch/arm/mach-npcm/
2599F:	arch/arm64/boot/dts/nuvoton/
2600F:	drivers/*/*npcm*
2601F:	drivers/*/*/*npcm*
2602F:	drivers/rtc/rtc-nct3018y.c
2603F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2604F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2605
2606ARM/NUVOTON WPCM450 ARCHITECTURE
2607M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2608L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2609S:	Maintained
2610W:	https://github.com/neuschaefer/wpcm450/wiki
2611F:	Documentation/devicetree/bindings/*/*wpcm*
2612F:	arch/arm/boot/dts/nuvoton-wpcm450*
2613F:	arch/arm/mach-npcm/wpcm450.c
2614F:	drivers/*/*/*wpcm*
2615F:	drivers/*/*wpcm*
2616
2617ARM/NXP S32G ARCHITECTURE
2618M:	Chester Lin <clin@suse.com>
2619R:	Andreas Färber <afaerber@suse.de>
2620R:	Matthias Brugger <mbrugger@suse.com>
2621R:	NXP S32 Linux Team <s32@nxp.com>
2622L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2623S:	Maintained
2624F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2625
2626ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2627L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2628S:	Orphan
2629W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2630F:	arch/arm/mach-s3c/gta02.h
2631F:	arch/arm/mach-s3c/mach-gta02.c
2632
2633ARM/Orion SoC/Technologic Systems TS-78xx platform support
2634M:	Alexander Clouter <alex@digriz.org.uk>
2635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2636S:	Maintained
2637W:	http://www.digriz.org.uk/ts78xx/kernel
2638F:	arch/arm/mach-orion5x/ts78xx-*
2639
2640ARM/OXNAS platform support
2641M:	Neil Armstrong <neil.armstrong@linaro.org>
2642L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2643L:	linux-oxnas@groups.io (moderated for non-subscribers)
2644S:	Maintained
2645F:	arch/arm/boot/dts/ox8*.dts*
2646F:	arch/arm/mach-oxnas/
2647F:	drivers/power/reset/oxnas-restart.c
2648N:	oxnas
2649
2650ARM/PALM TREO SUPPORT
2651L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2652S:	Orphan
2653F:	arch/arm/mach-pxa/palmtreo.*
2654
2655ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2656M:	Marek Vasut <marek.vasut@gmail.com>
2657L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2658S:	Maintained
2659W:	http://hackndev.com
2660F:	arch/arm/mach-pxa/include/mach/palmld.h
2661F:	arch/arm/mach-pxa/include/mach/palmtc.h
2662F:	arch/arm/mach-pxa/include/mach/palmtx.h
2663F:	arch/arm/mach-pxa/palmld.c
2664F:	arch/arm/mach-pxa/palmt5.*
2665F:	arch/arm/mach-pxa/palmtc.c
2666F:	arch/arm/mach-pxa/palmte2.*
2667F:	arch/arm/mach-pxa/palmtx.c
2668
2669ARM/PALMZ72 SUPPORT
2670M:	Sergey Lapin <slapin@ossfans.org>
2671L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2672S:	Maintained
2673W:	http://hackndev.com
2674F:	arch/arm/mach-pxa/palmz72.*
2675
2676ARM/PLEB SUPPORT
2677M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2678S:	Maintained
2679W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2680
2681ARM/PT DIGITAL BOARD PORT
2682M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2683L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2684S:	Maintained
2685W:	http://www.armlinux.org.uk/
2686
2687ARM/QUALCOMM SUPPORT
2688M:	Andy Gross <agross@kernel.org>
2689M:	Bjorn Andersson <andersson@kernel.org>
2690R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2691L:	linux-arm-msm@vger.kernel.org
2692S:	Maintained
2693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2694F:	Documentation/devicetree/bindings/*/qcom*
2695F:	Documentation/devicetree/bindings/soc/qcom/
2696F:	arch/arm/boot/dts/qcom-*.dts
2697F:	arch/arm/boot/dts/qcom-*.dtsi
2698F:	arch/arm/configs/qcom_defconfig
2699F:	arch/arm/mach-qcom/
2700F:	arch/arm64/boot/dts/qcom/
2701F:	drivers/*/*/qcom*
2702F:	drivers/*/*/qcom/
2703F:	drivers/*/pm8???-*
2704F:	drivers/*/qcom*
2705F:	drivers/*/qcom/
2706F:	drivers/bluetooth/btqcomsmd.c
2707F:	drivers/clocksource/timer-qcom.c
2708F:	drivers/cpuidle/cpuidle-qcom-spm.c
2709F:	drivers/extcon/extcon-qcom*
2710F:	drivers/i2c/busses/i2c-qcom-geni.c
2711F:	drivers/i2c/busses/i2c-qup.c
2712F:	drivers/iommu/msm*
2713F:	drivers/mfd/ssbi.c
2714F:	drivers/mmc/host/mmci_qcom*
2715F:	drivers/mmc/host/sdhci-msm.c
2716F:	drivers/pci/controller/dwc/pcie-qcom.c
2717F:	drivers/phy/qualcomm/
2718F:	drivers/power/*/msm*
2719F:	drivers/reset/reset-qcom-*
2720F:	drivers/ufs/host/ufs-qcom*
2721F:	drivers/spi/spi-geni-qcom.c
2722F:	drivers/spi/spi-qcom-qspi.c
2723F:	drivers/spi/spi-qup.c
2724F:	drivers/tty/serial/msm_serial.c
2725F:	drivers/usb/dwc3/dwc3-qcom.c
2726F:	include/dt-bindings/*/qcom*
2727F:	include/linux/*/qcom*
2728F:	include/linux/soc/qcom/
2729
2730ARM/RADISYS ENP2611 MACHINE SUPPORT
2731M:	Lennert Buytenhek <kernel@wantstofly.org>
2732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2733S:	Maintained
2734
2735ARM/RDA MICRO ARCHITECTURE
2736M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2738L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2739S:	Maintained
2740F:	Documentation/devicetree/bindings/arm/rda.yaml
2741F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2742F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2743F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2744F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2745F:	arch/arm/boot/dts/rda8810pl-*
2746F:	drivers/clocksource/timer-rda.c
2747F:	drivers/gpio/gpio-rda.c
2748F:	drivers/irqchip/irq-rda-intc.c
2749F:	drivers/tty/serial/rda-uart.c
2750
2751ARM/REALTEK ARCHITECTURE
2752M:	Andreas Färber <afaerber@suse.de>
2753L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2754L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2755S:	Maintained
2756F:	Documentation/devicetree/bindings/arm/realtek.yaml
2757F:	arch/arm/boot/dts/rtd*
2758F:	arch/arm/mach-realtek/
2759F:	arch/arm64/boot/dts/realtek/
2760
2761ARM/RISC-V/RENESAS ARCHITECTURE
2762M:	Geert Uytterhoeven <geert+renesas@glider.be>
2763M:	Magnus Damm <magnus.damm@gmail.com>
2764L:	linux-renesas-soc@vger.kernel.org
2765S:	Supported
2766Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2767C:	irc://irc.libera.chat/renesas-soc
2768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2769F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2770F:	Documentation/devicetree/bindings/soc/renesas/
2771F:	arch/arm/boot/dts/emev2*
2772F:	arch/arm/boot/dts/gr-peach*
2773F:	arch/arm/boot/dts/iwg20d-q7*
2774F:	arch/arm/boot/dts/r7s*
2775F:	arch/arm/boot/dts/r8a*
2776F:	arch/arm/boot/dts/r9a*
2777F:	arch/arm/boot/dts/sh*
2778F:	arch/arm/configs/shmobile_defconfig
2779F:	arch/arm/include/debug/renesas-scif.S
2780F:	arch/arm/mach-shmobile/
2781F:	arch/arm64/boot/dts/renesas/
2782F:	arch/riscv/boot/dts/renesas/
2783F:	drivers/soc/renesas/
2784F:	include/linux/soc/renesas/
2785
2786ARM/RISCPC ARCHITECTURE
2787M:	Russell King <linux@armlinux.org.uk>
2788L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2789S:	Maintained
2790W:	http://www.armlinux.org.uk/
2791F:	arch/arm/include/asm/hardware/ioc.h
2792F:	arch/arm/include/asm/hardware/iomd.h
2793F:	arch/arm/include/asm/hardware/memc.h
2794F:	arch/arm/mach-rpc/
2795F:	drivers/net/ethernet/8390/etherh.c
2796F:	drivers/net/ethernet/i825xx/ether1*
2797F:	drivers/net/ethernet/seeq/ether3*
2798F:	drivers/scsi/arm/
2799
2800ARM/Rockchip SoC support
2801M:	Heiko Stuebner <heiko@sntech.de>
2802L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2803L:	linux-rockchip@lists.infradead.org
2804S:	Maintained
2805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2806F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2807F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2808F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2809F:	arch/arm/boot/dts/rk3*
2810F:	arch/arm/boot/dts/rv1108*
2811F:	arch/arm/mach-rockchip/
2812F:	drivers/*/*/*rockchip*
2813F:	drivers/*/*rockchip*
2814F:	drivers/clk/rockchip/
2815F:	drivers/i2c/busses/i2c-rk3x.c
2816F:	sound/soc/rockchip/
2817N:	rockchip
2818
2819ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2820M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2821R:	Alim Akhtar <alim.akhtar@samsung.com>
2822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2823L:	linux-samsung-soc@vger.kernel.org
2824S:	Maintained
2825C:	irc://irc.libera.chat/linux-exynos
2826Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2827B:	mailto:linux-samsung-soc@vger.kernel.org
2828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2829F:	Documentation/arm/samsung/
2830F:	Documentation/devicetree/bindings/arm/samsung/
2831F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2832F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2833F:	Documentation/devicetree/bindings/soc/samsung/
2834F:	arch/arm/boot/dts/exynos*
2835F:	arch/arm/boot/dts/s3c*
2836F:	arch/arm/boot/dts/s5p*
2837F:	arch/arm/mach-exynos*/
2838F:	arch/arm/mach-s3c/
2839F:	arch/arm/mach-s5p*/
2840F:	arch/arm64/boot/dts/exynos/
2841F:	drivers/*/*/*s3c24*
2842F:	drivers/*/*s3c24*
2843F:	drivers/*/*s3c64xx*
2844F:	drivers/*/*s5pv210*
2845F:	drivers/clocksource/samsung_pwm_timer.c
2846F:	drivers/memory/samsung/
2847F:	drivers/pwm/pwm-samsung.c
2848F:	drivers/soc/samsung/
2849F:	drivers/tty/serial/samsung*
2850F:	include/clocksource/samsung_pwm.h
2851F:	include/linux/platform_data/*s3c*
2852F:	include/linux/serial_s3c.h
2853F:	include/linux/soc/samsung/
2854N:	exynos
2855N:	s3c2410
2856N:	s3c64xx
2857N:	s5pv210
2858
2859ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2860M:	Łukasz Stelmach <l.stelmach@samsung.com>
2861L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2862L:	linux-media@vger.kernel.org
2863S:	Maintained
2864F:	drivers/media/platform/samsung/s5p-g2d/
2865
2866ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2867M:	Marek Szyprowski <m.szyprowski@samsung.com>
2868L:	linux-samsung-soc@vger.kernel.org
2869L:	linux-media@vger.kernel.org
2870S:	Maintained
2871F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2872F:	drivers/media/cec/platform/s5p/
2873
2874ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2875M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2876M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2877M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2878L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2879L:	linux-media@vger.kernel.org
2880S:	Maintained
2881F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2882F:	drivers/media/platform/samsung/s5p-jpeg/
2883
2884ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2885M:	Marek Szyprowski <m.szyprowski@samsung.com>
2886M:	Andrzej Hajda <andrzej.hajda@intel.com>
2887L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2888L:	linux-media@vger.kernel.org
2889S:	Maintained
2890F:	drivers/media/platform/samsung/s5p-mfc/
2891
2892ARM/SOCFPGA ARCHITECTURE
2893M:	Dinh Nguyen <dinguyen@kernel.org>
2894S:	Maintained
2895W:	http://www.rocketboards.org
2896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2897F:	arch/arm/boot/dts/socfpga*
2898F:	arch/arm/configs/socfpga_defconfig
2899F:	arch/arm/mach-socfpga/
2900F:	arch/arm64/boot/dts/altera/
2901F:	arch/arm64/boot/dts/intel/
2902
2903ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2904M:	Dinh Nguyen <dinguyen@kernel.org>
2905S:	Maintained
2906F:	drivers/clk/socfpga/
2907
2908ARM/SOCFPGA EDAC SUPPORT
2909M:	Dinh Nguyen <dinguyen@kernel.org>
2910S:	Maintained
2911F:	drivers/edac/altera_edac.[ch]
2912
2913ARM/SPREADTRUM SoC SUPPORT
2914M:	Orson Zhai <orsonzhai@gmail.com>
2915M:	Baolin Wang <baolin.wang7@gmail.com>
2916M:	Chunyan Zhang <zhang.lyra@gmail.com>
2917S:	Maintained
2918F:	arch/arm64/boot/dts/sprd
2919N:	sprd
2920N:	sc27xx
2921N:	sc2731
2922
2923ARM/STI ARCHITECTURE
2924M:	Patrice Chotard <patrice.chotard@foss.st.com>
2925L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2926S:	Maintained
2927W:	http://www.stlinux.com
2928F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2929F:	arch/arm/boot/dts/sti*
2930F:	arch/arm/mach-sti/
2931F:	drivers/ata/ahci_st.c
2932F:	drivers/char/hw_random/st-rng.c
2933F:	drivers/clocksource/arm_global_timer.c
2934F:	drivers/clocksource/clksrc_st_lpc.c
2935F:	drivers/cpufreq/sti-cpufreq.c
2936F:	drivers/dma/st_fdma*
2937F:	drivers/i2c/busses/i2c-st.c
2938F:	drivers/media/platform/st/sti/c8sectpfe/
2939F:	drivers/media/rc/st_rc.c
2940F:	drivers/mmc/host/sdhci-st.c
2941F:	drivers/phy/st/phy-miphy28lp.c
2942F:	drivers/phy/st/phy-stih407-usb.c
2943F:	drivers/pinctrl/pinctrl-st.c
2944F:	drivers/remoteproc/st_remoteproc.c
2945F:	drivers/remoteproc/st_slim_rproc.c
2946F:	drivers/reset/sti/
2947F:	drivers/rtc/rtc-st-lpc.c
2948F:	drivers/tty/serial/st-asc.c
2949F:	drivers/usb/dwc3/dwc3-st.c
2950F:	drivers/usb/host/ehci-st.c
2951F:	drivers/usb/host/ohci-st.c
2952F:	drivers/watchdog/st_lpc_wdt.c
2953F:	include/linux/remoteproc/st_slim_rproc.h
2954
2955ARM/STM32 ARCHITECTURE
2956M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2957M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2958L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2959L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2960S:	Maintained
2961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2962F:	arch/arm/boot/dts/stm32*
2963F:	arch/arm/mach-stm32/
2964F:	drivers/clocksource/armv7m_systick.c
2965N:	stm32
2966N:	stm
2967
2968ARM/SUNPLUS SP7021 SOC SUPPORT
2969M:	Qin Jian <qinjian@cqplus1.com>
2970L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2971S:	Maintained
2972W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2973F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2974F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2975F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2976F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2977F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2978F:	arch/arm/configs/sp7021_*defconfig
2979F:	arch/arm/mach-sunplus/
2980F:	drivers/irqchip/irq-sp7021-intc.c
2981F:	drivers/reset/reset-sunplus.c
2982F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2983F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2984
2985ARM/Synaptics SoC support
2986M:	Jisheng Zhang <jszhang@kernel.org>
2987M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2988L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2989S:	Maintained
2990F:	arch/arm/boot/dts/berlin*
2991F:	arch/arm/mach-berlin/
2992F:	arch/arm64/boot/dts/synaptics/
2993
2994ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2995M:	Lennert Buytenhek <kernel@wantstofly.org>
2996L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2997S:	Maintained
2998
2999ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
3000M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3001L:	linux-tegra@vger.kernel.org
3002L:	linux-media@vger.kernel.org
3003S:	Maintained
3004F:	Documentation/devicetree/bindings/media/tegra-cec.txt
3005F:	drivers/media/cec/platform/tegra/
3006
3007ARM/TESLA FSD SoC SUPPORT
3008M:	Alim Akhtar <alim.akhtar@samsung.com>
3009M:	linux-fsd@tesla.com
3010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3011L:	linux-samsung-soc@vger.kernel.org
3012S:	Maintained
3013F:	arch/arm64/boot/dts/tesla*
3014
3015ARM/TETON BGA MACHINE SUPPORT
3016M:	"Mark F. Brown" <mark.brown314@gmail.com>
3017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3018S:	Maintained
3019
3020ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
3021M:	Santosh Shilimkar <ssantosh@kernel.org>
3022L:	linux-kernel@vger.kernel.org
3023S:	Maintained
3024F:	drivers/memory/*emif*
3025
3026ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
3027M:	Nishanth Menon <nm@ti.com>
3028M:	Santosh Shilimkar <ssantosh@kernel.org>
3029L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3030S:	Maintained
3031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
3032F:	arch/arm/boot/dts/keystone-*
3033F:	arch/arm/mach-keystone/
3034
3035ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
3036M:	Santosh Shilimkar <ssantosh@kernel.org>
3037L:	linux-kernel@vger.kernel.org
3038S:	Maintained
3039F:	drivers/clk/keystone/
3040
3041ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
3042M:	Santosh Shilimkar <ssantosh@kernel.org>
3043L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3044L:	linux-kernel@vger.kernel.org
3045S:	Maintained
3046F:	drivers/clocksource/timer-keystone.c
3047
3048ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
3049M:	Santosh Shilimkar <ssantosh@kernel.org>
3050L:	linux-kernel@vger.kernel.org
3051S:	Maintained
3052F:	drivers/power/reset/keystone-reset.c
3053
3054ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
3055M:	Nishanth Menon <nm@ti.com>
3056M:	Vignesh Raghavendra <vigneshr@ti.com>
3057M:	Tero Kristo <kristo@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Supported
3060F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
3061F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
3062F:	arch/arm64/boot/dts/ti/Makefile
3063F:	arch/arm64/boot/dts/ti/k3-*
3064F:	include/dt-bindings/pinctrl/k3.h
3065
3066ARM/THECUS N2100 MACHINE SUPPORT
3067M:	Lennert Buytenhek <kernel@wantstofly.org>
3068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3069S:	Maintained
3070
3071ARM/TOSA MACHINE SUPPORT
3072M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3073M:	Dirk Opfer <dirk@opfer-online.de>
3074S:	Maintained
3075
3076ARM/TOSHIBA VISCONTI ARCHITECTURE
3077M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3079S:	Supported
3080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3081F:	Documentation/devicetree/bindings/arm/toshiba.yaml
3082F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3083F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3084F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3085F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3086F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3087F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3088F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3089F:	arch/arm64/boot/dts/toshiba/
3090F:	drivers/clk/visconti/
3091F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3092F:	drivers/gpio/gpio-visconti.c
3093F:	drivers/pci/controller/dwc/pcie-visconti.c
3094F:	drivers/pinctrl/visconti/
3095F:	drivers/watchdog/visconti_wdt.c
3096N:	visconti
3097
3098ARM/UNIPHIER ARCHITECTURE
3099M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3100M:	Masami Hiramatsu <mhiramat@kernel.org>
3101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3102S:	Maintained
3103F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3104F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3105F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3106F:	arch/arm/boot/dts/uniphier*
3107F:	arch/arm/include/asm/hardware/cache-uniphier.h
3108F:	arch/arm/mach-uniphier/
3109F:	arch/arm/mm/cache-uniphier.c
3110F:	arch/arm64/boot/dts/socionext/uniphier*
3111F:	drivers/bus/uniphier-system-bus.c
3112F:	drivers/clk/uniphier/
3113F:	drivers/dma/uniphier-mdmac.c
3114F:	drivers/gpio/gpio-uniphier.c
3115F:	drivers/i2c/busses/i2c-uniphier*
3116F:	drivers/irqchip/irq-uniphier-aidet.c
3117F:	drivers/mmc/host/uniphier-sd.c
3118F:	drivers/pinctrl/uniphier/
3119F:	drivers/reset/reset-uniphier.c
3120F:	drivers/tty/serial/8250/8250_uniphier.c
3121N:	uniphier
3122
3123ARM/VERSATILE EXPRESS PLATFORM
3124M:	Liviu Dudau <liviu.dudau@arm.com>
3125M:	Sudeep Holla <sudeep.holla@arm.com>
3126M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
3127L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3128S:	Maintained
3129F:	*/*/*/vexpress*
3130F:	*/*/vexpress*
3131F:	arch/arm/boot/dts/vexpress*
3132F:	arch/arm/mach-vexpress/
3133F:	arch/arm64/boot/dts/arm/
3134F:	drivers/clk/versatile/clk-vexpress-osc.c
3135F:	drivers/clocksource/timer-versatile.c
3136N:	mps2
3137
3138ARM/VFP SUPPORT
3139M:	Russell King <linux@armlinux.org.uk>
3140L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3141S:	Maintained
3142W:	http://www.armlinux.org.uk/
3143F:	arch/arm/vfp/
3144
3145ARM/VOIPAC PXA270 SUPPORT
3146M:	Marek Vasut <marek.vasut@gmail.com>
3147L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3148S:	Maintained
3149F:	arch/arm/mach-pxa/include/mach/vpac270.h
3150F:	arch/arm/mach-pxa/vpac270.c
3151
3152ARM/VT8500 ARM ARCHITECTURE
3153L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3154S:	Orphan
3155F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3156F:	arch/arm/mach-vt8500/
3157F:	drivers/clocksource/timer-vt8500.c
3158F:	drivers/i2c/busses/i2c-wmt.c
3159F:	drivers/mmc/host/wmt-sdmmc.c
3160F:	drivers/pwm/pwm-vt8500.c
3161F:	drivers/rtc/rtc-vt8500.c
3162F:	drivers/tty/serial/vt8500_serial.c
3163F:	drivers/usb/host/ehci-platform.c
3164F:	drivers/usb/host/uhci-platform.c
3165F:	drivers/video/fbdev/vt8500lcdfb.*
3166F:	drivers/video/fbdev/wm8505fb*
3167F:	drivers/video/fbdev/wmt_ge_rops.*
3168
3169ARM/ZIPIT Z2 SUPPORT
3170M:	Marek Vasut <marek.vasut@gmail.com>
3171L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3172S:	Maintained
3173F:	arch/arm/mach-pxa/include/mach/z2.h
3174F:	arch/arm/mach-pxa/z2.c
3175
3176ARM/ZYNQ ARCHITECTURE
3177M:	Michal Simek <michal.simek@xilinx.com>
3178L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3179S:	Supported
3180W:	http://wiki.xilinx.com
3181T:	git https://github.com/Xilinx/linux-xlnx.git
3182F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3183F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3184F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3185F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3186F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3187F:	arch/arm/mach-zynq/
3188F:	drivers/clocksource/timer-cadence-ttc.c
3189F:	drivers/cpuidle/cpuidle-zynq.c
3190F:	drivers/edac/synopsys_edac.c
3191F:	drivers/i2c/busses/i2c-cadence.c
3192F:	drivers/i2c/busses/i2c-xiic.c
3193F:	drivers/mmc/host/sdhci-of-arasan.c
3194N:	zynq
3195N:	xilinx
3196
3197ARM64 PORT (AARCH64 ARCHITECTURE)
3198M:	Catalin Marinas <catalin.marinas@arm.com>
3199M:	Will Deacon <will@kernel.org>
3200L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3201S:	Maintained
3202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3203F:	Documentation/arm64/
3204F:	arch/arm64/
3205F:	tools/testing/selftests/arm64/
3206X:	arch/arm64/boot/dts/
3207
3208ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3209M:	George McCollister <george.mccollister@gmail.com>
3210L:	netdev@vger.kernel.org
3211S:	Maintained
3212F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3213F:	drivers/net/dsa/xrs700x/*
3214F:	net/dsa/tag_xrs700x.c
3215
3216AS3645A LED FLASH CONTROLLER DRIVER
3217M:	Sakari Ailus <sakari.ailus@iki.fi>
3218L:	linux-leds@vger.kernel.org
3219S:	Maintained
3220F:	drivers/leds/flash/leds-as3645a.c
3221
3222ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3223M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3224L:	linux-media@vger.kernel.org
3225S:	Maintained
3226T:	git git://linuxtv.org/media_tree.git
3227F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
3228F:	drivers/media/i2c/ak7375.c
3229
3230ASAHI KASEI AK8974 DRIVER
3231M:	Linus Walleij <linus.walleij@linaro.org>
3232L:	linux-iio@vger.kernel.org
3233S:	Supported
3234W:	http://www.akm.com/
3235F:	drivers/iio/magnetometer/ak8974.c
3236
3237ASC7621 HARDWARE MONITOR DRIVER
3238M:	George Joseph <george.joseph@fairview5.com>
3239L:	linux-hwmon@vger.kernel.org
3240S:	Maintained
3241F:	Documentation/hwmon/asc7621.rst
3242F:	drivers/hwmon/asc7621.c
3243
3244ASIX AX88796C SPI ETHERNET ADAPTER
3245M:	Łukasz Stelmach <l.stelmach@samsung.com>
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3248F:	drivers/net/ethernet/asix/ax88796c_*
3249
3250ASPEED PECI CONTROLLER
3251M:	Iwona Winiarska <iwona.winiarska@intel.com>
3252L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3253L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3254S:	Supported
3255F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3256F:	drivers/peci/controller/peci-aspeed.c
3257
3258ASPEED PINCTRL DRIVERS
3259M:	Andrew Jeffery <andrew@aj.id.au>
3260L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3261L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3262L:	linux-gpio@vger.kernel.org
3263S:	Maintained
3264F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3265F:	drivers/pinctrl/aspeed/
3266
3267ASPEED SCU INTERRUPT CONTROLLER DRIVER
3268M:	Eddie James <eajames@linux.ibm.com>
3269L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3270S:	Maintained
3271F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3272F:	drivers/irqchip/irq-aspeed-scu-ic.c
3273F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3274
3275ASPEED SD/MMC DRIVER
3276M:	Andrew Jeffery <andrew@aj.id.au>
3277L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3278L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3279L:	linux-mmc@vger.kernel.org
3280S:	Maintained
3281F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3282F:	drivers/mmc/host/sdhci-of-aspeed*
3283
3284ASPEED SMC SPI DRIVER
3285M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3286M:	Cédric Le Goater <clg@kaod.org>
3287L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3288L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3289L:	linux-spi@vger.kernel.org
3290S:	Maintained
3291F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3292F:	drivers/spi/spi-aspeed-smc.c
3293
3294ASPEED VIDEO ENGINE DRIVER
3295M:	Eddie James <eajames@linux.ibm.com>
3296L:	linux-media@vger.kernel.org
3297L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3298S:	Maintained
3299F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3300F:	drivers/media/platform/aspeed/
3301
3302ASPEED USB UDC DRIVER
3303M:	Neal Liu <neal_liu@aspeedtech.com>
3304L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3305S:	Maintained
3306F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3307F:	drivers/usb/gadget/udc/aspeed_udc.c
3308
3309ASPEED CRYPTO DRIVER
3310M:	Neal Liu <neal_liu@aspeedtech.com>
3311L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3312S:	Maintained
3313F:	Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
3314F:	drivers/crypto/aspeed/
3315
3316ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3317M:	Corentin Chary <corentin.chary@gmail.com>
3318L:	acpi4asus-user@lists.sourceforge.net
3319L:	platform-driver-x86@vger.kernel.org
3320S:	Maintained
3321W:	http://acpi4asus.sf.net
3322F:	drivers/platform/x86/asus*.c
3323F:	drivers/platform/x86/eeepc*.c
3324
3325ASUS TF103C DOCK DRIVER
3326M:	Hans de Goede <hdegoede@redhat.com>
3327L:	platform-driver-x86@vger.kernel.org
3328S:	Maintained
3329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3330F:	drivers/platform/x86/asus-tf103c-dock.c
3331
3332ASUS WMI HARDWARE MONITOR DRIVER
3333M:	Ed Brindley <kernel@maidavale.org>
3334M:	Denis Pauk <pauk.denis@gmail.com>
3335L:	linux-hwmon@vger.kernel.org
3336S:	Maintained
3337F:	drivers/hwmon/asus_wmi_sensors.c
3338
3339ASUS EC HARDWARE MONITOR DRIVER
3340M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3341L:	linux-hwmon@vger.kernel.org
3342S:	Maintained
3343F:	drivers/hwmon/asus-ec-sensors.c
3344
3345ASUS WIRELESS RADIO CONTROL DRIVER
3346M:	João Paulo Rechi Vita <jprvita@gmail.com>
3347L:	platform-driver-x86@vger.kernel.org
3348S:	Maintained
3349F:	drivers/platform/x86/asus-wireless.c
3350
3351ASYMMETRIC KEYS
3352M:	David Howells <dhowells@redhat.com>
3353L:	keyrings@vger.kernel.org
3354S:	Maintained
3355F:	Documentation/crypto/asymmetric-keys.rst
3356F:	crypto/asymmetric_keys/
3357F:	include/crypto/pkcs7.h
3358F:	include/crypto/public_key.h
3359F:	include/linux/verification.h
3360
3361ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3362R:	Dan Williams <dan.j.williams@intel.com>
3363S:	Odd fixes
3364W:	http://sourceforge.net/projects/xscaleiop
3365F:	Documentation/crypto/async-tx-api.rst
3366F:	crypto/async_tx/
3367F:	include/linux/async_tx.h
3368
3369AT24 EEPROM DRIVER
3370M:	Bartosz Golaszewski <brgl@bgdev.pl>
3371L:	linux-i2c@vger.kernel.org
3372S:	Maintained
3373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3374F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3375F:	drivers/misc/eeprom/at24.c
3376
3377ATA OVER ETHERNET (AOE) DRIVER
3378M:	"Justin Sanders" <justin@coraid.com>
3379S:	Supported
3380W:	http://www.openaoe.org/
3381F:	Documentation/admin-guide/aoe/
3382F:	drivers/block/aoe/
3383
3384ATC260X PMIC MFD DRIVER
3385M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3386M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3387L:	linux-actions@lists.infradead.org
3388S:	Maintained
3389F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3390F:	drivers/input/misc/atc260x-onkey.c
3391F:	drivers/mfd/atc260*
3392F:	drivers/power/reset/atc260x-poweroff.c
3393F:	drivers/regulator/atc260x-regulator.c
3394F:	include/linux/mfd/atc260x/*
3395
3396ATHEROS 71XX/9XXX GPIO DRIVER
3397M:	Alban Bedel <albeu@free.fr>
3398S:	Maintained
3399W:	https://github.com/AlbanBedel/linux
3400T:	git git://github.com/AlbanBedel/linux
3401F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3402F:	drivers/gpio/gpio-ath79.c
3403
3404ATHEROS 71XX/9XXX USB PHY DRIVER
3405M:	Alban Bedel <albeu@free.fr>
3406S:	Maintained
3407W:	https://github.com/AlbanBedel/linux
3408T:	git git://github.com/AlbanBedel/linux
3409F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3410F:	drivers/phy/qualcomm/phy-ath79-usb.c
3411
3412ATHEROS ATH GENERIC UTILITIES
3413M:	Kalle Valo <kvalo@kernel.org>
3414L:	linux-wireless@vger.kernel.org
3415S:	Supported
3416F:	drivers/net/wireless/ath/*
3417
3418ATHEROS ATH5K WIRELESS DRIVER
3419M:	Jiri Slaby <jirislaby@kernel.org>
3420M:	Nick Kossifidis <mickflemm@gmail.com>
3421M:	Luis Chamberlain <mcgrof@kernel.org>
3422L:	linux-wireless@vger.kernel.org
3423S:	Maintained
3424W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3425F:	drivers/net/wireless/ath/ath5k/
3426
3427ATHEROS ATH6KL WIRELESS DRIVER
3428L:	linux-wireless@vger.kernel.org
3429S:	Orphan
3430W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3431F:	drivers/net/wireless/ath/ath6kl/
3432
3433ATI_REMOTE2 DRIVER
3434M:	Ville Syrjala <syrjala@sci.fi>
3435S:	Maintained
3436F:	drivers/input/misc/ati_remote2.c
3437
3438ATK0110 HWMON DRIVER
3439M:	Luca Tettamanti <kronos.it@gmail.com>
3440L:	linux-hwmon@vger.kernel.org
3441S:	Maintained
3442F:	drivers/hwmon/asus_atk0110.c
3443
3444ATLX ETHERNET DRIVERS
3445M:	Chris Snook <chris.snook@gmail.com>
3446L:	netdev@vger.kernel.org
3447S:	Maintained
3448W:	http://sourceforge.net/projects/atl1
3449W:	http://atl1.sourceforge.net
3450F:	drivers/net/ethernet/atheros/
3451
3452ATM
3453M:	Chas Williams <3chas3@gmail.com>
3454L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3455L:	netdev@vger.kernel.org
3456S:	Maintained
3457W:	http://linux-atm.sourceforge.net
3458F:	drivers/atm/
3459F:	include/linux/atm*
3460F:	include/uapi/linux/atm*
3461
3462ATMEL MACB ETHERNET DRIVER
3463M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3464M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3465S:	Supported
3466F:	drivers/net/ethernet/cadence/
3467
3468ATMEL MAXTOUCH DRIVER
3469M:	Nick Dyer <nick@shmanahar.org>
3470S:	Maintained
3471T:	git git://github.com/ndyer/linux.git
3472F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3473F:	drivers/input/touchscreen/atmel_mxt_ts.c
3474
3475ATMEL WIRELESS DRIVER
3476M:	Simon Kelley <simon@thekelleys.org.uk>
3477L:	linux-wireless@vger.kernel.org
3478S:	Maintained
3479W:	http://www.thekelleys.org.uk/atmel
3480W:	http://atmelwlandriver.sourceforge.net/
3481F:	drivers/net/wireless/atmel/atmel*
3482
3483ATOMIC INFRASTRUCTURE
3484M:	Will Deacon <will@kernel.org>
3485M:	Peter Zijlstra <peterz@infradead.org>
3486R:	Boqun Feng <boqun.feng@gmail.com>
3487R:	Mark Rutland <mark.rutland@arm.com>
3488L:	linux-kernel@vger.kernel.org
3489S:	Maintained
3490F:	arch/*/include/asm/atomic*.h
3491F:	include/*/atomic*.h
3492F:	include/linux/refcount.h
3493F:	Documentation/atomic_*.txt
3494F:	scripts/atomic/
3495
3496ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3497M:	Bradley Grove <linuxdrivers@attotech.com>
3498L:	linux-scsi@vger.kernel.org
3499S:	Supported
3500W:	http://www.attotech.com
3501F:	drivers/scsi/esas2r
3502
3503ATUSB IEEE 802.15.4 RADIO DRIVER
3504M:	Stefan Schmidt <stefan@datenfreihafen.org>
3505L:	linux-wpan@vger.kernel.org
3506S:	Maintained
3507F:	drivers/net/ieee802154/at86rf230.h
3508F:	drivers/net/ieee802154/atusb.c
3509F:	drivers/net/ieee802154/atusb.h
3510
3511AUDIT SUBSYSTEM
3512M:	Paul Moore <paul@paul-moore.com>
3513M:	Eric Paris <eparis@redhat.com>
3514L:	linux-audit@redhat.com (moderated for non-subscribers)
3515S:	Supported
3516W:	https://github.com/linux-audit
3517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3518F:	include/asm-generic/audit_*.h
3519F:	include/linux/audit.h
3520F:	include/linux/audit_arch.h
3521F:	include/uapi/linux/audit.h
3522F:	kernel/audit*
3523F:	lib/*audit.c
3524
3525AUXILIARY DISPLAY DRIVERS
3526M:	Miguel Ojeda <ojeda@kernel.org>
3527S:	Maintained
3528F:	Documentation/devicetree/bindings/auxdisplay/
3529F:	drivers/auxdisplay/
3530F:	include/linux/cfag12864b.h
3531
3532AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3533M:	Andreas Klinger <ak@it-klinger.de>
3534L:	linux-iio@vger.kernel.org
3535S:	Maintained
3536F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3537F:	drivers/iio/adc/hx711.c
3538
3539AX.25 NETWORK LAYER
3540M:	Ralf Baechle <ralf@linux-mips.org>
3541L:	linux-hams@vger.kernel.org
3542S:	Maintained
3543W:	http://www.linux-ax25.org/
3544F:	include/net/ax25.h
3545F:	include/uapi/linux/ax25.h
3546F:	net/ax25/
3547
3548AXENTIA ARM DEVICES
3549M:	Peter Rosin <peda@axentia.se>
3550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3551S:	Maintained
3552F:	arch/arm/boot/dts/at91-linea.dtsi
3553F:	arch/arm/boot/dts/at91-natte.dtsi
3554F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3555F:	arch/arm/boot/dts/at91-tse850-3.dts
3556
3557AXENTIA ASOC DRIVERS
3558M:	Peter Rosin <peda@axentia.se>
3559L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3560S:	Maintained
3561F:	Documentation/devicetree/bindings/sound/axentia,*
3562F:	sound/soc/atmel/tse850-pcm5142.c
3563
3564AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3565M:	Nuno Sá <nuno.sa@analog.com>
3566L:	linux-hwmon@vger.kernel.org
3567S:	Supported
3568W:	https://ez.analog.com/linux-software-drivers
3569F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3570F:	drivers/hwmon/axi-fan-control.c
3571
3572AXXIA I2C CONTROLLER
3573M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3574L:	linux-i2c@vger.kernel.org
3575S:	Maintained
3576F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3577F:	drivers/i2c/busses/i2c-axxia.c
3578
3579AZ6007 DVB DRIVER
3580M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3581L:	linux-media@vger.kernel.org
3582S:	Maintained
3583W:	https://linuxtv.org
3584T:	git git://linuxtv.org/media_tree.git
3585F:	drivers/media/usb/dvb-usb-v2/az6007.c
3586
3587AZTECH FM RADIO RECEIVER DRIVER
3588M:	Hans Verkuil <hverkuil@xs4all.nl>
3589L:	linux-media@vger.kernel.org
3590S:	Maintained
3591W:	https://linuxtv.org
3592T:	git git://linuxtv.org/media_tree.git
3593F:	drivers/media/radio/radio-aztech*
3594
3595B43 WIRELESS DRIVER
3596L:	linux-wireless@vger.kernel.org
3597L:	b43-dev@lists.infradead.org
3598S:	Odd Fixes
3599W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3600F:	drivers/net/wireless/broadcom/b43/
3601
3602B43LEGACY WIRELESS DRIVER
3603M:	Larry Finger <Larry.Finger@lwfinger.net>
3604L:	linux-wireless@vger.kernel.org
3605L:	b43-dev@lists.infradead.org
3606S:	Maintained
3607W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3608F:	drivers/net/wireless/broadcom/b43legacy/
3609
3610BACKLIGHT CLASS/SUBSYSTEM
3611M:	Lee Jones <lee@kernel.org>
3612M:	Daniel Thompson <daniel.thompson@linaro.org>
3613M:	Jingoo Han <jingoohan1@gmail.com>
3614L:	dri-devel@lists.freedesktop.org
3615S:	Maintained
3616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3617F:	Documentation/ABI/stable/sysfs-class-backlight
3618F:	Documentation/ABI/testing/sysfs-class-backlight
3619F:	Documentation/devicetree/bindings/leds/backlight
3620F:	drivers/video/backlight/
3621F:	include/linux/backlight.h
3622F:	include/linux/pwm_backlight.h
3623
3624BARCO P50 GPIO DRIVER
3625M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3626M:	Peter Korsgaard <peter.korsgaard@barco.com>
3627S:	Maintained
3628F:	drivers/platform/x86/barco-p50-gpio.c
3629
3630BATMAN ADVANCED
3631M:	Marek Lindner <mareklindner@neomailbox.ch>
3632M:	Simon Wunderlich <sw@simonwunderlich.de>
3633M:	Antonio Quartulli <a@unstable.cc>
3634M:	Sven Eckelmann <sven@narfation.org>
3635L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3636S:	Maintained
3637W:	https://www.open-mesh.org/
3638Q:	https://patchwork.open-mesh.org/project/batman/list/
3639B:	https://www.open-mesh.org/projects/batman-adv/issues
3640C:	ircs://irc.hackint.org/batadv
3641T:	git https://git.open-mesh.org/linux-merge.git
3642F:	Documentation/networking/batman-adv.rst
3643F:	include/uapi/linux/batadv_packet.h
3644F:	include/uapi/linux/batman_adv.h
3645F:	net/batman-adv/
3646
3647BAYCOM/HDLCDRV DRIVERS FOR AX.25
3648M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3649L:	linux-hams@vger.kernel.org
3650S:	Maintained
3651W:	http://www.baycom.org/~tom/ham/ham.html
3652F:	drivers/net/hamradio/baycom*
3653
3654BCACHE (BLOCK LAYER CACHE)
3655M:	Coly Li <colyli@suse.de>
3656M:	Kent Overstreet <kent.overstreet@gmail.com>
3657L:	linux-bcache@vger.kernel.org
3658S:	Maintained
3659W:	http://bcache.evilpiepirate.org
3660C:	irc://irc.oftc.net/bcache
3661F:	drivers/md/bcache/
3662
3663BDISP ST MEDIA DRIVER
3664M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3665L:	linux-media@vger.kernel.org
3666S:	Supported
3667W:	https://linuxtv.org
3668T:	git git://linuxtv.org/media_tree.git
3669F:	drivers/media/platform/st/sti/bdisp
3670
3671BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3672M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3673L:	netdev@vger.kernel.org
3674S:	Maintained
3675F:	drivers/net/ethernet/ec_bhf.c
3676
3677BEFS FILE SYSTEM
3678M:	Luis de Bethencourt <luisbg@kernel.org>
3679M:	Salah Triki <salah.triki@gmail.com>
3680S:	Maintained
3681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3682F:	Documentation/filesystems/befs.rst
3683F:	fs/befs/
3684
3685BFQ I/O SCHEDULER
3686M:	Paolo Valente <paolo.valente@linaro.org>
3687M:	Jens Axboe <axboe@kernel.dk>
3688L:	linux-block@vger.kernel.org
3689S:	Maintained
3690F:	Documentation/block/bfq-iosched.rst
3691F:	block/bfq-*
3692
3693BFS FILE SYSTEM
3694M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3695S:	Maintained
3696F:	Documentation/filesystems/bfs.rst
3697F:	fs/bfs/
3698F:	include/uapi/linux/bfs_fs.h
3699
3700BITMAP API
3701M:	Yury Norov <yury.norov@gmail.com>
3702R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3703R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3704S:	Maintained
3705F:	include/linux/bitmap.h
3706F:	include/linux/cpumask.h
3707F:	include/linux/find.h
3708F:	include/linux/nodemask.h
3709F:	lib/bitmap.c
3710F:	lib/cpumask.c
3711F:	lib/cpumask_kunit.c
3712F:	lib/find_bit.c
3713F:	lib/find_bit_benchmark.c
3714F:	lib/test_bitmap.c
3715F:	tools/include/linux/bitmap.h
3716F:	tools/include/linux/find.h
3717F:	tools/lib/bitmap.c
3718F:	tools/lib/find_bit.c
3719
3720BLINKM RGB LED DRIVER
3721M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3722S:	Maintained
3723F:	drivers/leds/leds-blinkm.c
3724
3725BLOCK LAYER
3726M:	Jens Axboe <axboe@kernel.dk>
3727L:	linux-block@vger.kernel.org
3728S:	Maintained
3729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3730F:	Documentation/ABI/stable/sysfs-block
3731F:	Documentation/block/
3732F:	block/
3733F:	drivers/block/
3734F:	include/linux/bio.h
3735F:	include/linux/blk*
3736F:	kernel/trace/blktrace.c
3737F:	lib/sbitmap.c
3738
3739BLOCK2MTD DRIVER
3740M:	Joern Engel <joern@lazybastard.org>
3741L:	linux-mtd@lists.infradead.org
3742S:	Maintained
3743F:	drivers/mtd/devices/block2mtd.c
3744
3745BLUETOOTH DRIVERS
3746M:	Marcel Holtmann <marcel@holtmann.org>
3747M:	Johan Hedberg <johan.hedberg@gmail.com>
3748M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3749L:	linux-bluetooth@vger.kernel.org
3750S:	Supported
3751W:	http://www.bluez.org/
3752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3754F:	drivers/bluetooth/
3755
3756BLUETOOTH SUBSYSTEM
3757M:	Marcel Holtmann <marcel@holtmann.org>
3758M:	Johan Hedberg <johan.hedberg@gmail.com>
3759M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3760L:	linux-bluetooth@vger.kernel.org
3761S:	Supported
3762W:	http://www.bluez.org/
3763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3765F:	include/net/bluetooth/
3766F:	net/bluetooth/
3767
3768BONDING DRIVER
3769M:	Jay Vosburgh <j.vosburgh@gmail.com>
3770M:	Veaceslav Falico <vfalico@gmail.com>
3771M:	Andy Gospodarek <andy@greyhouse.net>
3772L:	netdev@vger.kernel.org
3773S:	Supported
3774W:	http://sourceforge.net/projects/bonding/
3775F:	Documentation/networking/bonding.rst
3776F:	drivers/net/bonding/
3777F:	include/net/bond*
3778F:	include/uapi/linux/if_bonding.h
3779F:	tools/testing/selftests/drivers/net/bonding/
3780
3781BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3782M:	Dan Robertson <dan@dlrobertson.com>
3783L:	linux-iio@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3786F:	drivers/iio/accel/bma400*
3787
3788BPF [GENERAL] (Safe Dynamic Programs and Tools)
3789M:	Alexei Starovoitov <ast@kernel.org>
3790M:	Daniel Borkmann <daniel@iogearbox.net>
3791M:	Andrii Nakryiko <andrii@kernel.org>
3792R:	Martin KaFai Lau <martin.lau@linux.dev>
3793R:	Song Liu <song@kernel.org>
3794R:	Yonghong Song <yhs@fb.com>
3795R:	John Fastabend <john.fastabend@gmail.com>
3796R:	KP Singh <kpsingh@kernel.org>
3797R:	Stanislav Fomichev <sdf@google.com>
3798R:	Hao Luo <haoluo@google.com>
3799R:	Jiri Olsa <jolsa@kernel.org>
3800L:	bpf@vger.kernel.org
3801S:	Supported
3802W:	https://bpf.io/
3803Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3806F:	Documentation/bpf/
3807F:	Documentation/networking/filter.rst
3808F:	Documentation/userspace-api/ebpf/
3809F:	arch/*/net/*
3810F:	include/linux/bpf*
3811F:	include/linux/btf*
3812F:	include/linux/filter.h
3813F:	include/trace/events/xdp.h
3814F:	include/uapi/linux/bpf*
3815F:	include/uapi/linux/btf*
3816F:	include/uapi/linux/filter.h
3817F:	kernel/bpf/
3818F:	kernel/trace/bpf_trace.c
3819F:	lib/test_bpf.c
3820F:	net/bpf/
3821F:	net/core/filter.c
3822F:	net/sched/act_bpf.c
3823F:	net/sched/cls_bpf.c
3824F:	samples/bpf/
3825F:	scripts/bpf_doc.py
3826F:	scripts/pahole-flags.sh
3827F:	scripts/pahole-version.sh
3828F:	tools/bpf/
3829F:	tools/lib/bpf/
3830F:	tools/testing/selftests/bpf/
3831
3832BPF JIT for ARM
3833M:	Shubham Bansal <illusionist.neo@gmail.com>
3834L:	bpf@vger.kernel.org
3835S:	Odd Fixes
3836F:	arch/arm/net/
3837
3838BPF JIT for ARM64
3839M:	Daniel Borkmann <daniel@iogearbox.net>
3840M:	Alexei Starovoitov <ast@kernel.org>
3841M:	Zi Shen Lim <zlim.lnx@gmail.com>
3842L:	bpf@vger.kernel.org
3843S:	Supported
3844F:	arch/arm64/net/
3845
3846BPF JIT for MIPS (32-BIT AND 64-BIT)
3847M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3848M:	Paul Burton <paulburton@kernel.org>
3849L:	bpf@vger.kernel.org
3850S:	Maintained
3851F:	arch/mips/net/
3852
3853BPF JIT for NFP NICs
3854M:	Jakub Kicinski <kuba@kernel.org>
3855L:	bpf@vger.kernel.org
3856S:	Odd Fixes
3857F:	drivers/net/ethernet/netronome/nfp/bpf/
3858
3859BPF JIT for POWERPC (32-BIT AND 64-BIT)
3860M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3861M:	Michael Ellerman <mpe@ellerman.id.au>
3862L:	bpf@vger.kernel.org
3863S:	Supported
3864F:	arch/powerpc/net/
3865
3866BPF JIT for RISC-V (32-bit)
3867M:	Luke Nelson <luke.r.nels@gmail.com>
3868M:	Xi Wang <xi.wang@gmail.com>
3869L:	bpf@vger.kernel.org
3870S:	Maintained
3871F:	arch/riscv/net/
3872X:	arch/riscv/net/bpf_jit_comp64.c
3873
3874BPF JIT for RISC-V (64-bit)
3875M:	Björn Töpel <bjorn@kernel.org>
3876L:	bpf@vger.kernel.org
3877S:	Maintained
3878F:	arch/riscv/net/
3879X:	arch/riscv/net/bpf_jit_comp32.c
3880
3881BPF JIT for S390
3882M:	Ilya Leoshkevich <iii@linux.ibm.com>
3883M:	Heiko Carstens <hca@linux.ibm.com>
3884M:	Vasily Gorbik <gor@linux.ibm.com>
3885L:	bpf@vger.kernel.org
3886S:	Supported
3887F:	arch/s390/net/
3888X:	arch/s390/net/pnet.c
3889
3890BPF JIT for SPARC (32-BIT AND 64-BIT)
3891M:	David S. Miller <davem@davemloft.net>
3892L:	bpf@vger.kernel.org
3893S:	Odd Fixes
3894F:	arch/sparc/net/
3895
3896BPF JIT for X86 32-BIT
3897M:	Wang YanQing <udknight@gmail.com>
3898L:	bpf@vger.kernel.org
3899S:	Odd Fixes
3900F:	arch/x86/net/bpf_jit_comp32.c
3901
3902BPF JIT for X86 64-BIT
3903M:	Alexei Starovoitov <ast@kernel.org>
3904M:	Daniel Borkmann <daniel@iogearbox.net>
3905L:	bpf@vger.kernel.org
3906S:	Supported
3907F:	arch/x86/net/
3908X:	arch/x86/net/bpf_jit_comp32.c
3909
3910BPF [CORE]
3911M:	Alexei Starovoitov <ast@kernel.org>
3912M:	Daniel Borkmann <daniel@iogearbox.net>
3913R:	John Fastabend <john.fastabend@gmail.com>
3914L:	bpf@vger.kernel.org
3915S:	Maintained
3916F:	kernel/bpf/verifier.c
3917F:	kernel/bpf/tnum.c
3918F:	kernel/bpf/core.c
3919F:	kernel/bpf/syscall.c
3920F:	kernel/bpf/dispatcher.c
3921F:	kernel/bpf/trampoline.c
3922F:	include/linux/bpf*
3923F:	include/linux/filter.h
3924F:	include/linux/tnum.h
3925
3926BPF [BTF]
3927M:	Martin KaFai Lau <martin.lau@linux.dev>
3928L:	bpf@vger.kernel.org
3929S:	Maintained
3930F:	kernel/bpf/btf.c
3931F:	include/linux/btf*
3932
3933BPF [TRACING]
3934M:	Song Liu <song@kernel.org>
3935R:	Jiri Olsa <jolsa@kernel.org>
3936L:	bpf@vger.kernel.org
3937S:	Maintained
3938F:	kernel/trace/bpf_trace.c
3939F:	kernel/bpf/stackmap.c
3940
3941BPF [NETWORKING] (tc BPF, sock_addr)
3942M:	Martin KaFai Lau <martin.lau@linux.dev>
3943M:	Daniel Borkmann <daniel@iogearbox.net>
3944R:	John Fastabend <john.fastabend@gmail.com>
3945L:	bpf@vger.kernel.org
3946L:	netdev@vger.kernel.org
3947S:	Maintained
3948F:	net/core/filter.c
3949F:	net/sched/act_bpf.c
3950F:	net/sched/cls_bpf.c
3951
3952BPF [NETWORKING] (struct_ops, reuseport)
3953M:	Martin KaFai Lau <martin.lau@linux.dev>
3954L:	bpf@vger.kernel.org
3955L:	netdev@vger.kernel.org
3956S:	Maintained
3957F:	kernel/bpf/bpf_struct*
3958
3959BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3960M:	KP Singh <kpsingh@kernel.org>
3961R:	Florent Revest <revest@chromium.org>
3962R:	Brendan Jackman <jackmanb@chromium.org>
3963L:	bpf@vger.kernel.org
3964S:	Maintained
3965F:	Documentation/bpf/prog_lsm.rst
3966F:	include/linux/bpf_lsm.h
3967F:	kernel/bpf/bpf_lsm.c
3968F:	security/bpf/
3969
3970BPF [STORAGE & CGROUPS]
3971M:	Martin KaFai Lau <martin.lau@linux.dev>
3972L:	bpf@vger.kernel.org
3973S:	Maintained
3974F:	kernel/bpf/cgroup.c
3975F:	kernel/bpf/*storage.c
3976F:	kernel/bpf/bpf_lru*
3977
3978BPF [RINGBUF]
3979M:	Andrii Nakryiko <andrii@kernel.org>
3980L:	bpf@vger.kernel.org
3981S:	Maintained
3982F:	kernel/bpf/ringbuf.c
3983
3984BPF [ITERATOR]
3985M:	Yonghong Song <yhs@fb.com>
3986L:	bpf@vger.kernel.org
3987S:	Maintained
3988F:	kernel/bpf/*iter.c
3989
3990BPF [L7 FRAMEWORK] (sockmap)
3991M:	John Fastabend <john.fastabend@gmail.com>
3992M:	Jakub Sitnicki <jakub@cloudflare.com>
3993L:	netdev@vger.kernel.org
3994L:	bpf@vger.kernel.org
3995S:	Maintained
3996F:	include/linux/skmsg.h
3997F:	net/core/skmsg.c
3998F:	net/core/sock_map.c
3999F:	net/ipv4/tcp_bpf.c
4000F:	net/ipv4/udp_bpf.c
4001F:	net/unix/unix_bpf.c
4002
4003BPF [LIBRARY] (libbpf)
4004M:	Andrii Nakryiko <andrii@kernel.org>
4005L:	bpf@vger.kernel.org
4006S:	Maintained
4007F:	tools/lib/bpf/
4008
4009BPF [TOOLING] (bpftool)
4010M:	Quentin Monnet <quentin@isovalent.com>
4011L:	bpf@vger.kernel.org
4012S:	Maintained
4013F:	kernel/bpf/disasm.*
4014F:	tools/bpf/bpftool/
4015
4016BPF [SELFTESTS] (Test Runners & Infrastructure)
4017M:	Andrii Nakryiko <andrii@kernel.org>
4018R:	Mykola Lysenko <mykolal@fb.com>
4019L:	bpf@vger.kernel.org
4020S:	Maintained
4021F:	tools/testing/selftests/bpf/
4022
4023BPF [MISC]
4024L:	bpf@vger.kernel.org
4025S:	Odd Fixes
4026K:	(?:\b|_)bpf(?:\b|_)
4027
4028BROADCOM B44 10/100 ETHERNET DRIVER
4029M:	Michael Chan <michael.chan@broadcom.com>
4030L:	netdev@vger.kernel.org
4031S:	Supported
4032F:	drivers/net/ethernet/broadcom/b44.*
4033
4034BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
4035M:	Florian Fainelli <f.fainelli@gmail.com>
4036L:	netdev@vger.kernel.org
4037L:	openwrt-devel@lists.openwrt.org (subscribers-only)
4038S:	Supported
4039F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
4040F:	drivers/net/dsa/b53/*
4041F:	drivers/net/dsa/bcm_sf2*
4042F:	include/linux/dsa/brcm.h
4043F:	include/linux/platform_data/b53.h
4044
4045BROADCOM BCMBCA ARM ARCHITECTURE
4046M:	William Zhang <william.zhang@broadcom.com>
4047M:	Anand Gore <anand.gore@broadcom.com>
4048M:	Kursad Oney <kursad.oney@broadcom.com>
4049M:	Florian Fainelli <f.fainelli@gmail.com>
4050M:	Rafał Miłecki <rafal@milecki.pl>
4051R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4052L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4053S:	Maintained
4054T:	git https://github.com/broadcom/stblinux.git
4055F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4056F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4057N:	bcmbca
4058N:	bcm[9]?47622
4059N:	bcm[9]?4912
4060N:	bcm[9]?63138
4061N:	bcm[9]?63146
4062N:	bcm[9]?63148
4063N:	bcm[9]?63158
4064N:	bcm[9]?63178
4065N:	bcm[9]?6756
4066N:	bcm[9]?6813
4067N:	bcm[9]?6846
4068N:	bcm[9]?6855
4069N:	bcm[9]?6856
4070N:	bcm[9]?6858
4071N:	bcm[9]?6878
4072
4073BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
4074M:	Florian Fainelli <f.fainelli@gmail.com>
4075R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4076L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
4077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4078S:	Maintained
4079T:	git https://github.com/broadcom/stblinux.git
4080F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4081F:	drivers/pci/controller/pcie-brcmstb.c
4082F:	drivers/staging/vc04_services
4083N:	bcm2711
4084N:	bcm283*
4085N:	raspberrypi
4086
4087BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4088M:	Florian Fainelli <f.fainelli@gmail.com>
4089M:	Ray Jui <rjui@broadcom.com>
4090M:	Scott Branden <sbranden@broadcom.com>
4091R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4092S:	Maintained
4093T:	git https://github.com/broadcom/mach-bcm
4094F:	arch/arm/mach-bcm/
4095N:	bcm281*
4096N:	bcm113*
4097N:	bcm216*
4098N:	kona
4099
4100BROADCOM BCM47XX MIPS ARCHITECTURE
4101M:	Hauke Mehrtens <hauke@hauke-m.de>
4102M:	Rafał Miłecki <zajec5@gmail.com>
4103L:	linux-mips@vger.kernel.org
4104S:	Maintained
4105F:	Documentation/devicetree/bindings/mips/brcm/
4106F:	arch/mips/bcm47xx/*
4107F:	arch/mips/include/asm/mach-bcm47xx/*
4108
4109BROADCOM BCM4908 ETHERNET DRIVER
4110M:	Rafał Miłecki <rafal@milecki.pl>
4111R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4112L:	netdev@vger.kernel.org
4113S:	Maintained
4114F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4115F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
4116F:	drivers/net/ethernet/broadcom/unimac.h
4117
4118BROADCOM BCM4908 PINMUX DRIVER
4119M:	Rafał Miłecki <rafal@milecki.pl>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121L:	linux-gpio@vger.kernel.org
4122S:	Maintained
4123F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4124F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
4125
4126BROADCOM BCM5301X ARM ARCHITECTURE
4127M:	Florian Fainelli <f.fainelli@gmail.com>
4128M:	Hauke Mehrtens <hauke@hauke-m.de>
4129M:	Rafał Miłecki <zajec5@gmail.com>
4130R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4132S:	Maintained
4133F:	arch/arm/boot/dts/bcm470*
4134F:	arch/arm/boot/dts/bcm5301*
4135F:	arch/arm/boot/dts/bcm953012*
4136F:	arch/arm/mach-bcm/bcm_5301x.c
4137
4138BROADCOM BCM53573 ARM ARCHITECTURE
4139M:	Florian Fainelli <f.fainelli@gmail.com>
4140M:	Rafał Miłecki <rafal@milecki.pl>
4141R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4142L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4143S:	Maintained
4144F:	arch/arm/boot/dts/bcm47189*
4145F:	arch/arm/boot/dts/bcm53573*
4146
4147BROADCOM BCM63XX/BCM33XX UDC DRIVER
4148M:	Kevin Cernekee <cernekee@gmail.com>
4149L:	linux-usb@vger.kernel.org
4150S:	Maintained
4151F:	drivers/usb/gadget/udc/bcm63xx_udc.*
4152
4153BROADCOM BCM7XXX ARM ARCHITECTURE
4154M:	Florian Fainelli <f.fainelli@gmail.com>
4155R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4156L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4157S:	Maintained
4158T:	git https://github.com/broadcom/stblinux.git
4159F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4160F:	arch/arm/boot/dts/bcm7*.dts*
4161F:	arch/arm/include/asm/hardware/cache-b15-rac.h
4162F:	arch/arm/mach-bcm/*brcmstb*
4163F:	arch/arm/mm/cache-b15-rac.c
4164F:	drivers/bus/brcmstb_gisb.c
4165F:	drivers/pci/controller/pcie-brcmstb.c
4166N:	brcmstb
4167N:	bcm7038
4168N:	bcm7120
4169
4170BROADCOM BDC DRIVER
4171M:	Justin Chen <justinpopo6@gmail.com>
4172M:	Al Cooper <alcooperx@gmail.com>
4173L:	linux-usb@vger.kernel.org
4174R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4175S:	Maintained
4176F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4177F:	drivers/usb/gadget/udc/bdc/
4178
4179BROADCOM BMIPS CPUFREQ DRIVER
4180M:	Markus Mayer <mmayer@broadcom.com>
4181R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4182L:	linux-pm@vger.kernel.org
4183S:	Maintained
4184F:	drivers/cpufreq/bmips-cpufreq.c
4185
4186BROADCOM BMIPS MIPS ARCHITECTURE
4187M:	Florian Fainelli <f.fainelli@gmail.com>
4188R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4189L:	linux-mips@vger.kernel.org
4190S:	Maintained
4191T:	git https://github.com/broadcom/stblinux.git
4192F:	arch/mips/bmips/*
4193F:	arch/mips/boot/dts/brcm/bcm*.dts*
4194F:	arch/mips/include/asm/mach-bmips/*
4195F:	arch/mips/kernel/*bmips*
4196F:	drivers/soc/bcm/bcm63xx
4197F:	drivers/irqchip/irq-bcm63*
4198F:	drivers/irqchip/irq-bcm7*
4199F:	drivers/irqchip/irq-brcmstb*
4200F:	include/linux/bcm963xx_nvram.h
4201F:	include/linux/bcm963xx_tag.h
4202
4203BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4204M:	Rasesh Mody <rmody@marvell.com>
4205M:	GR-Linux-NIC-Dev@marvell.com
4206L:	netdev@vger.kernel.org
4207S:	Supported
4208F:	drivers/net/ethernet/broadcom/bnx2.*
4209F:	drivers/net/ethernet/broadcom/bnx2_*
4210
4211BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4212M:	Saurav Kashyap <skashyap@marvell.com>
4213M:	Javed Hasan <jhasan@marvell.com>
4214M:	GR-QLogic-Storage-Upstream@marvell.com
4215L:	linux-scsi@vger.kernel.org
4216S:	Supported
4217F:	drivers/scsi/bnx2fc/
4218
4219BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4220M:	Nilesh Javali <njavali@marvell.com>
4221M:	Manish Rangankar <mrangankar@marvell.com>
4222M:	GR-QLogic-Storage-Upstream@marvell.com
4223L:	linux-scsi@vger.kernel.org
4224S:	Supported
4225F:	drivers/scsi/bnx2i/
4226
4227BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4228M:	Ariel Elior <aelior@marvell.com>
4229M:	Sudarsana Kalluru <skalluru@marvell.com>
4230M:	Manish Chopra <manishc@marvell.com>
4231L:	netdev@vger.kernel.org
4232S:	Supported
4233F:	drivers/net/ethernet/broadcom/bnx2x/
4234
4235BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4236M:	Michael Chan <michael.chan@broadcom.com>
4237L:	netdev@vger.kernel.org
4238S:	Supported
4239F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4240F:	drivers/net/ethernet/broadcom/bnxt/
4241F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4242
4243BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4244M:	Arend van Spriel <aspriel@gmail.com>
4245M:	Franky Lin <franky.lin@broadcom.com>
4246M:	Hante Meuleman <hante.meuleman@broadcom.com>
4247L:	linux-wireless@vger.kernel.org
4248L:	brcm80211-dev-list.pdl@broadcom.com
4249L:	SHA-cyfmac-dev-list@infineon.com
4250S:	Supported
4251F:	drivers/net/wireless/broadcom/brcm80211/
4252
4253BROADCOM BRCMSTB GPIO DRIVER
4254M:	Doug Berger <opendmb@gmail.com>
4255M:	Florian Fainelli <f.fainelli@gmail.com>
4256R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4257S:	Supported
4258F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4259F:	drivers/gpio/gpio-brcmstb.c
4260
4261BROADCOM BRCMSTB I2C DRIVER
4262M:	Kamal Dasu <kdasu.kdev@gmail.com>
4263R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4264L:	linux-i2c@vger.kernel.org
4265S:	Supported
4266F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4267F:	drivers/i2c/busses/i2c-brcmstb.c
4268
4269BROADCOM BRCMSTB UART DRIVER
4270M:	Al Cooper <alcooperx@gmail.com>
4271R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4272L:	linux-serial@vger.kernel.org
4273S:	Maintained
4274F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4275F:	drivers/tty/serial/8250/8250_bcm7271.c
4276
4277BROADCOM BRCMSTB USB EHCI DRIVER
4278M:	Justin Chen <justinpopo6@gmail.com>
4279M:	Al Cooper <alcooperx@gmail.com>
4280R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4281L:	linux-usb@vger.kernel.org
4282S:	Maintained
4283F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4284F:	drivers/usb/host/ehci-brcm.*
4285
4286BROADCOM BRCMSTB USB PIN MAP DRIVER
4287M:	Al Cooper <alcooperx@gmail.com>
4288R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4289L:	linux-usb@vger.kernel.org
4290S:	Maintained
4291F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4292F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4293
4294BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4295M:	Justin Chen <justinpopo6@gmail.com>
4296M:	Al Cooper <alcooperx@gmail.com>
4297R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4298L:	linux-kernel@vger.kernel.org
4299S:	Maintained
4300F:	drivers/phy/broadcom/phy-brcm-usb*
4301
4302BROADCOM ETHERNET PHY DRIVERS
4303M:	Florian Fainelli <f.fainelli@gmail.com>
4304R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4305L:	netdev@vger.kernel.org
4306S:	Supported
4307F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4308F:	drivers/net/phy/bcm*.[ch]
4309F:	drivers/net/phy/broadcom.c
4310F:	include/linux/brcmphy.h
4311
4312BROADCOM GENET ETHERNET DRIVER
4313M:	Doug Berger <opendmb@gmail.com>
4314M:	Florian Fainelli <f.fainelli@gmail.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	netdev@vger.kernel.org
4317S:	Supported
4318F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4319F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4320F:	drivers/net/ethernet/broadcom/genet/
4321F:	drivers/net/ethernet/broadcom/unimac.h
4322F:	drivers/net/mdio/mdio-bcm-unimac.c
4323F:	include/linux/platform_data/bcmgenet.h
4324F:	include/linux/platform_data/mdio-bcm-unimac.h
4325
4326BROADCOM IPROC ARM ARCHITECTURE
4327M:	Ray Jui <rjui@broadcom.com>
4328M:	Scott Branden <sbranden@broadcom.com>
4329R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4330L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4331S:	Maintained
4332T:	git https://github.com/broadcom/stblinux.git
4333F:	arch/arm64/boot/dts/broadcom/northstar2/*
4334F:	arch/arm64/boot/dts/broadcom/stingray/*
4335F:	drivers/clk/bcm/clk-ns*
4336F:	drivers/clk/bcm/clk-sr*
4337F:	drivers/pinctrl/bcm/pinctrl-ns*
4338F:	include/dt-bindings/clock/bcm-sr*
4339N:	iproc
4340N:	cygnus
4341N:	bcm[-_]nsp
4342N:	bcm9113*
4343N:	bcm9583*
4344N:	bcm9585*
4345N:	bcm9586*
4346N:	bcm988312
4347N:	bcm113*
4348N:	bcm583*
4349N:	bcm585*
4350N:	bcm586*
4351N:	bcm88312
4352N:	hr2
4353N:	stingray
4354
4355BROADCOM IPROC GBIT ETHERNET DRIVER
4356M:	Rafał Miłecki <rafal@milecki.pl>
4357R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4358L:	netdev@vger.kernel.org
4359S:	Maintained
4360F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4361F:	drivers/net/ethernet/broadcom/bgmac*
4362F:	drivers/net/ethernet/broadcom/unimac.h
4363
4364BROADCOM KONA GPIO DRIVER
4365M:	Ray Jui <rjui@broadcom.com>
4366R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4367S:	Supported
4368F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4369F:	drivers/gpio/gpio-bcm-kona.c
4370
4371BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4372M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4373M:	Kashyap Desai <kashyap.desai@broadcom.com>
4374M:	Sumit Saxena <sumit.saxena@broadcom.com>
4375M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4376L:	mpi3mr-linuxdrv.pdl@broadcom.com
4377L:	linux-scsi@vger.kernel.org
4378S:	Supported
4379W:	https://www.broadcom.com/support/storage
4380F:	drivers/scsi/mpi3mr/
4381
4382BROADCOM NETXTREME-E ROCE DRIVER
4383M:	Selvin Xavier <selvin.xavier@broadcom.com>
4384L:	linux-rdma@vger.kernel.org
4385S:	Supported
4386W:	http://www.broadcom.com
4387F:	drivers/infiniband/hw/bnxt_re/
4388F:	include/uapi/rdma/bnxt_re-abi.h
4389
4390BROADCOM NVRAM DRIVER
4391M:	Rafał Miłecki <zajec5@gmail.com>
4392L:	linux-mips@vger.kernel.org
4393S:	Maintained
4394F:	drivers/firmware/broadcom/*
4395
4396BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4397M:	Rafał Miłecki <rafal@milecki.pl>
4398M:	Florian Fainelli <f.fainelli@gmail.com>
4399R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4400L:	linux-pm@vger.kernel.org
4401S:	Maintained
4402T:	git https://github.com/broadcom/stblinux.git
4403F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4404F:	include/dt-bindings/soc/bcm-pmb.h
4405
4406BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4407M:	Rafał Miłecki <zajec5@gmail.com>
4408L:	linux-wireless@vger.kernel.org
4409S:	Maintained
4410F:	drivers/bcma/
4411F:	include/linux/bcma/
4412
4413BROADCOM SPI DRIVER
4414M:	Kamal Dasu <kdasu.kdev@gmail.com>
4415R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4416S:	Maintained
4417F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4418F:	drivers/spi/spi-bcm-qspi.*
4419F:	drivers/spi/spi-brcmstb-qspi.c
4420F:	drivers/spi/spi-iproc-qspi.c
4421
4422BROADCOM STB AVS CPUFREQ DRIVER
4423M:	Markus Mayer <mmayer@broadcom.com>
4424R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4425L:	linux-pm@vger.kernel.org
4426S:	Maintained
4427F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4428F:	drivers/cpufreq/brcmstb*
4429
4430BROADCOM STB AVS TMON DRIVER
4431M:	Markus Mayer <mmayer@broadcom.com>
4432R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4433L:	linux-pm@vger.kernel.org
4434S:	Maintained
4435F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4436F:	drivers/thermal/broadcom/brcmstb*
4437
4438BROADCOM STB DPFE DRIVER
4439M:	Markus Mayer <mmayer@broadcom.com>
4440R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4441L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4442S:	Maintained
4443F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4444F:	drivers/memory/brcmstb_dpfe.c
4445
4446BROADCOM STB NAND FLASH DRIVER
4447M:	Brian Norris <computersforpeace@gmail.com>
4448M:	Kamal Dasu <kdasu.kdev@gmail.com>
4449R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4450L:	linux-mtd@lists.infradead.org
4451S:	Maintained
4452F:	drivers/mtd/nand/raw/brcmnand/
4453F:	include/linux/platform_data/brcmnand.h
4454
4455BROADCOM STB PCIE DRIVER
4456M:	Jim Quinlan <jim2101024@gmail.com>
4457M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4458M:	Florian Fainelli <f.fainelli@gmail.com>
4459R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4460L:	linux-pci@vger.kernel.org
4461S:	Maintained
4462F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4463F:	drivers/pci/controller/pcie-brcmstb.c
4464
4465BROADCOM SYSTEMPORT ETHERNET DRIVER
4466M:	Florian Fainelli <f.fainelli@gmail.com>
4467R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4468L:	netdev@vger.kernel.org
4469S:	Supported
4470F:	drivers/net/ethernet/broadcom/bcmsysport.*
4471F:	drivers/net/ethernet/broadcom/unimac.h
4472F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4473
4474BROADCOM TG3 GIGABIT ETHERNET DRIVER
4475M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4476M:	Prashant Sreedharan <prashant@broadcom.com>
4477M:	Michael Chan <mchan@broadcom.com>
4478L:	netdev@vger.kernel.org
4479S:	Supported
4480F:	drivers/net/ethernet/broadcom/tg3.*
4481
4482BROADCOM VK DRIVER
4483M:	Scott Branden <scott.branden@broadcom.com>
4484R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4485S:	Supported
4486F:	drivers/misc/bcm-vk/
4487F:	include/uapi/linux/misc/bcm_vk.h
4488
4489BROCADE BFA FC SCSI DRIVER
4490M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4491M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4492L:	linux-scsi@vger.kernel.org
4493S:	Supported
4494F:	drivers/scsi/bfa/
4495
4496BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4497M:	Rasesh Mody <rmody@marvell.com>
4498M:	Sudarsana Kalluru <skalluru@marvell.com>
4499M:	GR-Linux-NIC-Dev@marvell.com
4500L:	netdev@vger.kernel.org
4501S:	Supported
4502F:	drivers/net/ethernet/brocade/bna/
4503
4504BSG (block layer generic sg v4 driver)
4505M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4506L:	linux-scsi@vger.kernel.org
4507S:	Supported
4508F:	block/bsg.c
4509F:	include/linux/bsg.h
4510F:	include/uapi/linux/bsg.h
4511
4512BT87X AUDIO DRIVER
4513M:	Clemens Ladisch <clemens@ladisch.de>
4514L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4515S:	Maintained
4516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4517F:	Documentation/sound/cards/bt87x.rst
4518F:	sound/pci/bt87x.c
4519
4520BT8XXGPIO DRIVER
4521M:	Michael Buesch <m@bues.ch>
4522S:	Maintained
4523W:	http://bu3sch.de/btgpio.php
4524F:	drivers/gpio/gpio-bt8xx.c
4525
4526BTRFS FILE SYSTEM
4527M:	Chris Mason <clm@fb.com>
4528M:	Josef Bacik <josef@toxicpanda.com>
4529M:	David Sterba <dsterba@suse.com>
4530L:	linux-btrfs@vger.kernel.org
4531S:	Maintained
4532W:	https://btrfs.readthedocs.io
4533W:	https://btrfs.wiki.kernel.org/
4534Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4535C:	irc://irc.libera.chat/btrfs
4536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4537F:	Documentation/filesystems/btrfs.rst
4538F:	fs/btrfs/
4539F:	include/linux/btrfs*
4540F:	include/trace/events/btrfs.h
4541F:	include/uapi/linux/btrfs*
4542
4543BTTV VIDEO4LINUX DRIVER
4544M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4545L:	linux-media@vger.kernel.org
4546S:	Odd fixes
4547W:	https://linuxtv.org
4548T:	git git://linuxtv.org/media_tree.git
4549F:	Documentation/driver-api/media/drivers/bttv*
4550F:	drivers/media/pci/bt8xx/bttv*
4551
4552BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4553M:	Chanwoo Choi <cw00.choi@samsung.com>
4554L:	linux-pm@vger.kernel.org
4555L:	linux-samsung-soc@vger.kernel.org
4556S:	Maintained
4557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4558F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4559F:	drivers/devfreq/exynos-bus.c
4560
4561BUSLOGIC SCSI DRIVER
4562M:	Khalid Aziz <khalid@gonehiking.org>
4563L:	linux-scsi@vger.kernel.org
4564S:	Maintained
4565F:	drivers/scsi/BusLogic.*
4566F:	drivers/scsi/FlashPoint.*
4567
4568C-MEDIA CMI8788 DRIVER
4569M:	Clemens Ladisch <clemens@ladisch.de>
4570L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4571S:	Maintained
4572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4573F:	sound/pci/oxygen/
4574
4575C-SKY ARCHITECTURE
4576M:	Guo Ren <guoren@kernel.org>
4577L:	linux-csky@vger.kernel.org
4578S:	Supported
4579T:	git https://github.com/c-sky/csky-linux.git
4580F:	Documentation/devicetree/bindings/csky/
4581F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4582F:	Documentation/devicetree/bindings/timer/csky,*
4583F:	arch/csky/
4584F:	drivers/clocksource/timer-gx6605s.c
4585F:	drivers/clocksource/timer-mp-csky.c
4586F:	drivers/irqchip/irq-csky-*
4587N:	csky
4588K:	csky
4589
4590CA8210 IEEE-802.15.4 RADIO DRIVER
4591L:	linux-wpan@vger.kernel.org
4592S:	Orphan
4593W:	https://github.com/Cascoda/ca8210-linux.git
4594F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4595F:	drivers/net/ieee802154/ca8210.c
4596
4597CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4598M:	Damien Le Moal <damien.lemoal@wdc.com>
4599L:	linux-riscv@lists.infradead.org
4600L:	linux-gpio@vger.kernel.org (pinctrl driver)
4601F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4602F:	drivers/pinctrl/pinctrl-k210.c
4603
4604CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4605M:	Damien Le Moal <damien.lemoal@wdc.com>
4606L:	linux-kernel@vger.kernel.org
4607L:	linux-riscv@lists.infradead.org
4608S:	Maintained
4609F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4610F:	drivers/reset/reset-k210.c
4611
4612CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4613M:	Damien Le Moal <damien.lemoal@wdc.com>
4614L:	linux-riscv@lists.infradead.org
4615S:	Maintained
4616F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4617F:	drivers/soc/canaan/
4618F:	include/soc/canaan/
4619
4620CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4621M:	David Howells <dhowells@redhat.com>
4622L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4623S:	Supported
4624F:	Documentation/filesystems/caching/cachefiles.rst
4625F:	fs/cachefiles/
4626
4627CADENCE MIPI-CSI2 BRIDGES
4628M:	Maxime Ripard <mripard@kernel.org>
4629L:	linux-media@vger.kernel.org
4630S:	Maintained
4631F:	Documentation/devicetree/bindings/media/cdns,*.txt
4632F:	drivers/media/platform/cadence/cdns-csi2*
4633
4634CADENCE NAND DRIVER
4635L:	linux-mtd@lists.infradead.org
4636S:	Orphan
4637F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4638F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4639
4640CADENCE USB3 DRD IP DRIVER
4641M:	Peter Chen <peter.chen@kernel.org>
4642M:	Pawel Laszczak <pawell@cadence.com>
4643R:	Roger Quadros <rogerq@kernel.org>
4644R:	Aswath Govindraju <a-govindraju@ti.com>
4645L:	linux-usb@vger.kernel.org
4646S:	Maintained
4647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4648F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4649F:	drivers/usb/cdns3/
4650X:	drivers/usb/cdns3/cdnsp*
4651
4652CADENCE USBSSP DRD IP DRIVER
4653M:	Pawel Laszczak <pawell@cadence.com>
4654L:	linux-usb@vger.kernel.org
4655S:	Maintained
4656T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4657F:	drivers/usb/cdns3/
4658X:	drivers/usb/cdns3/cdns3*
4659
4660CADET FM/AM RADIO RECEIVER DRIVER
4661M:	Hans Verkuil <hverkuil@xs4all.nl>
4662L:	linux-media@vger.kernel.org
4663S:	Maintained
4664W:	https://linuxtv.org
4665T:	git git://linuxtv.org/media_tree.git
4666F:	drivers/media/radio/radio-cadet*
4667
4668CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4669L:	linux-media@vger.kernel.org
4670S:	Orphan
4671T:	git git://linuxtv.org/media_tree.git
4672F:	Documentation/admin-guide/media/cafe_ccic*
4673F:	drivers/media/platform/marvell/
4674
4675CAIF NETWORK LAYER
4676L:	netdev@vger.kernel.org
4677S:	Orphan
4678F:	Documentation/networking/caif/
4679F:	drivers/net/caif/
4680F:	include/net/caif/
4681F:	include/uapi/linux/caif/
4682F:	net/caif/
4683
4684CAKE QDISC
4685M:	Toke Høiland-Jørgensen <toke@toke.dk>
4686L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4687S:	Maintained
4688F:	net/sched/sch_cake.c
4689
4690CAN NETWORK DRIVERS
4691M:	Wolfgang Grandegger <wg@grandegger.com>
4692M:	Marc Kleine-Budde <mkl@pengutronix.de>
4693L:	linux-can@vger.kernel.org
4694S:	Maintained
4695W:	https://github.com/linux-can
4696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4698F:	Documentation/devicetree/bindings/net/can/
4699F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4700F:	drivers/net/can/
4701F:	drivers/phy/phy-can-transceiver.c
4702F:	include/linux/can/bittiming.h
4703F:	include/linux/can/dev.h
4704F:	include/linux/can/length.h
4705F:	include/linux/can/platform/
4706F:	include/linux/can/rx-offload.h
4707F:	include/uapi/linux/can/error.h
4708F:	include/uapi/linux/can/netlink.h
4709F:	include/uapi/linux/can/vxcan.h
4710
4711CAN NETWORK LAYER
4712M:	Oliver Hartkopp <socketcan@hartkopp.net>
4713M:	Marc Kleine-Budde <mkl@pengutronix.de>
4714L:	linux-can@vger.kernel.org
4715S:	Maintained
4716W:	https://github.com/linux-can
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4719F:	Documentation/networking/can.rst
4720F:	include/linux/can/can-ml.h
4721F:	include/linux/can/core.h
4722F:	include/linux/can/skb.h
4723F:	include/net/netns/can.h
4724F:	include/uapi/linux/can.h
4725F:	include/uapi/linux/can/bcm.h
4726F:	include/uapi/linux/can/gw.h
4727F:	include/uapi/linux/can/isotp.h
4728F:	include/uapi/linux/can/raw.h
4729F:	net/can/
4730
4731CAN-J1939 NETWORK LAYER
4732M:	Robin van der Gracht <robin@protonic.nl>
4733M:	Oleksij Rempel <o.rempel@pengutronix.de>
4734R:	kernel@pengutronix.de
4735L:	linux-can@vger.kernel.org
4736S:	Maintained
4737F:	Documentation/networking/j1939.rst
4738F:	include/uapi/linux/can/j1939.h
4739F:	net/can/j1939/
4740
4741CAPABILITIES
4742M:	Serge Hallyn <serge@hallyn.com>
4743L:	linux-security-module@vger.kernel.org
4744S:	Supported
4745F:	include/linux/capability.h
4746F:	include/uapi/linux/capability.h
4747F:	kernel/capability.c
4748F:	security/commoncap.c
4749
4750CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4751M:	Kevin Tsai <ktsai@capellamicro.com>
4752S:	Maintained
4753F:	drivers/iio/light/cm*
4754
4755CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4756M:	Christian Lamparter <chunkeey@googlemail.com>
4757L:	linux-wireless@vger.kernel.org
4758S:	Maintained
4759W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4760F:	drivers/net/wireless/ath/carl9170/
4761
4762CAVIUM I2C DRIVER
4763M:	Robert Richter <rric@kernel.org>
4764S:	Odd Fixes
4765W:	http://www.marvell.com
4766F:	drivers/i2c/busses/i2c-octeon*
4767F:	drivers/i2c/busses/i2c-thunderx*
4768
4769CAVIUM LIQUIDIO NETWORK DRIVER
4770M:	Derek Chickles <dchickles@marvell.com>
4771M:	Satanand Burla <sburla@marvell.com>
4772M:	Felix Manlunas <fmanlunas@marvell.com>
4773L:	netdev@vger.kernel.org
4774S:	Supported
4775W:	http://www.marvell.com
4776F:	drivers/net/ethernet/cavium/liquidio/
4777
4778CAVIUM MMC DRIVER
4779M:	Robert Richter <rric@kernel.org>
4780S:	Odd Fixes
4781W:	http://www.marvell.com
4782F:	drivers/mmc/host/cavium*
4783
4784CAVIUM OCTEON-TX CRYPTO DRIVER
4785M:	George Cherian <gcherian@marvell.com>
4786L:	linux-crypto@vger.kernel.org
4787S:	Supported
4788W:	http://www.marvell.com
4789F:	drivers/crypto/cavium/cpt/
4790
4791CAVIUM THUNDERX2 ARM64 SOC
4792M:	Robert Richter <rric@kernel.org>
4793L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4794S:	Odd Fixes
4795F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4796F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4797
4798CBS/ETF/TAPRIO QDISCS
4799M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4800S:	Maintained
4801L:	netdev@vger.kernel.org
4802F:	net/sched/sch_cbs.c
4803F:	net/sched/sch_etf.c
4804F:	net/sched/sch_taprio.c
4805
4806CC2520 IEEE-802.15.4 RADIO DRIVER
4807M:	Varka Bhadram <varkabhadram@gmail.com>
4808L:	linux-wpan@vger.kernel.org
4809S:	Maintained
4810F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4811F:	drivers/net/ieee802154/cc2520.c
4812F:	include/linux/spi/cc2520.h
4813
4814CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4815M:	Gilad Ben-Yossef <gilad@benyossef.com>
4816L:	linux-crypto@vger.kernel.org
4817S:	Supported
4818W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4819F:	drivers/crypto/ccree/
4820
4821CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4822M:	Hadar Gat <hadar.gat@arm.com>
4823L:	linux-crypto@vger.kernel.org
4824S:	Supported
4825F:	drivers/char/hw_random/cctrng.c
4826F:	drivers/char/hw_random/cctrng.h
4827F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4828W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4829
4830CEC FRAMEWORK
4831M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4832L:	linux-media@vger.kernel.org
4833S:	Supported
4834W:	http://linuxtv.org
4835T:	git git://linuxtv.org/media_tree.git
4836F:	Documentation/ABI/testing/debugfs-cec-error-inj
4837F:	Documentation/devicetree/bindings/media/cec.txt
4838F:	Documentation/driver-api/media/cec-core.rst
4839F:	Documentation/userspace-api/media/cec
4840F:	drivers/media/cec/
4841F:	drivers/media/rc/keymaps/rc-cec.c
4842F:	include/media/cec-notifier.h
4843F:	include/media/cec.h
4844F:	include/uapi/linux/cec-funcs.h
4845F:	include/uapi/linux/cec.h
4846
4847CEC GPIO DRIVER
4848M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4849L:	linux-media@vger.kernel.org
4850S:	Supported
4851W:	http://linuxtv.org
4852T:	git git://linuxtv.org/media_tree.git
4853F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4854F:	drivers/media/cec/platform/cec-gpio/
4855
4856CELL BROADBAND ENGINE ARCHITECTURE
4857M:	Arnd Bergmann <arnd@arndb.de>
4858L:	linuxppc-dev@lists.ozlabs.org
4859S:	Supported
4860W:	http://www.ibm.com/developerworks/power/cell/
4861F:	arch/powerpc/include/asm/cell*.h
4862F:	arch/powerpc/include/asm/spu*.h
4863F:	arch/powerpc/include/uapi/asm/spu*.h
4864F:	arch/powerpc/platforms/cell/
4865
4866CELLWISE CW2015 BATTERY DRIVER
4867M:	Tobias Schrammm <t.schramm@manjaro.org>
4868S:	Maintained
4869F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4870F:	drivers/power/supply/cw2015_battery.c
4871
4872CEPH COMMON CODE (LIBCEPH)
4873M:	Ilya Dryomov <idryomov@gmail.com>
4874M:	Xiubo Li <xiubli@redhat.com>
4875R:	Jeff Layton <jlayton@kernel.org>
4876L:	ceph-devel@vger.kernel.org
4877S:	Supported
4878W:	http://ceph.com/
4879T:	git https://github.com/ceph/ceph-client.git
4880F:	include/linux/ceph/
4881F:	include/linux/crush/
4882F:	net/ceph/
4883
4884CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4885M:	Xiubo Li <xiubli@redhat.com>
4886M:	Ilya Dryomov <idryomov@gmail.com>
4887R:	Jeff Layton <jlayton@kernel.org>
4888L:	ceph-devel@vger.kernel.org
4889S:	Supported
4890W:	http://ceph.com/
4891T:	git https://github.com/ceph/ceph-client.git
4892F:	Documentation/filesystems/ceph.rst
4893F:	fs/ceph/
4894
4895CERTIFICATE HANDLING
4896M:	David Howells <dhowells@redhat.com>
4897M:	David Woodhouse <dwmw2@infradead.org>
4898L:	keyrings@vger.kernel.org
4899S:	Maintained
4900F:	Documentation/admin-guide/module-signing.rst
4901F:	certs/
4902F:	scripts/sign-file.c
4903F:	tools/certs/
4904
4905CFAG12864B LCD DRIVER
4906M:	Miguel Ojeda <ojeda@kernel.org>
4907S:	Maintained
4908F:	drivers/auxdisplay/cfag12864b.c
4909F:	include/linux/cfag12864b.h
4910
4911CFAG12864BFB LCD FRAMEBUFFER DRIVER
4912M:	Miguel Ojeda <ojeda@kernel.org>
4913S:	Maintained
4914F:	drivers/auxdisplay/cfag12864bfb.c
4915F:	include/linux/cfag12864b.h
4916
4917CHAR and MISC DRIVERS
4918M:	Arnd Bergmann <arnd@arndb.de>
4919M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4920S:	Supported
4921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4922F:	drivers/char/
4923F:	drivers/misc/
4924F:	include/linux/miscdevice.h
4925X:	drivers/char/agp/
4926X:	drivers/char/hw_random/
4927X:	drivers/char/ipmi/
4928X:	drivers/char/random.c
4929X:	drivers/char/tpm/
4930
4931CHECKPATCH
4932M:	Andy Whitcroft <apw@canonical.com>
4933M:	Joe Perches <joe@perches.com>
4934R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4935R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4936S:	Maintained
4937F:	scripts/checkpatch.pl
4938
4939CHECKPATCH DOCUMENTATION
4940M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4941M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4942R:	Joe Perches <joe@perches.com>
4943S:	Maintained
4944F:	Documentation/dev-tools/checkpatch.rst
4945
4946CHINESE DOCUMENTATION
4947M:	Alex Shi <alexs@kernel.org>
4948M:	Yanteng Si <siyanteng@loongson.cn>
4949S:	Maintained
4950F:	Documentation/translations/zh_CN/
4951
4952CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4953M:	Peter Chen <peter.chen@kernel.org>
4954L:	linux-usb@vger.kernel.org
4955S:	Maintained
4956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4957F:	drivers/usb/chipidea/
4958
4959CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4960M:	Hans de Goede <hdegoede@redhat.com>
4961L:	linux-input@vger.kernel.org
4962S:	Maintained
4963F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4964F:	drivers/input/touchscreen/chipone_icn8318.c
4965
4966CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4967M:	Hans de Goede <hdegoede@redhat.com>
4968L:	linux-input@vger.kernel.org
4969S:	Maintained
4970F:	drivers/input/touchscreen/chipone_icn8505.c
4971
4972CHROME HARDWARE PLATFORM SUPPORT
4973M:	Benson Leung <bleung@chromium.org>
4974L:	chrome-platform@lists.linux.dev
4975S:	Maintained
4976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4977F:	drivers/platform/chrome/
4978
4979CHROMEOS EC CODEC DRIVER
4980M:	Cheng-Yi Chiang <cychiang@chromium.org>
4981M:	Tzung-Bi Shih <tzungbi@kernel.org>
4982R:	Guenter Roeck <groeck@chromium.org>
4983L:	chrome-platform@lists.linux.dev
4984S:	Maintained
4985F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4986F:	sound/soc/codecs/cros_ec_codec.*
4987
4988CHROMEOS EC SUBDRIVERS
4989M:	Benson Leung <bleung@chromium.org>
4990R:	Guenter Roeck <groeck@chromium.org>
4991L:	chrome-platform@lists.linux.dev
4992S:	Maintained
4993F:	drivers/power/supply/cros_usbpd-charger.c
4994N:	cros_ec
4995N:	cros-ec
4996
4997CHROMEOS EC USB TYPE-C DRIVER
4998M:	Prashant Malani <pmalani@chromium.org>
4999L:	chrome-platform@lists.linux.dev
5000S:	Maintained
5001F:	drivers/platform/chrome/cros_ec_typec.c
5002F:	drivers/platform/chrome/cros_typec_switch.c
5003
5004CHROMEOS EC USB PD NOTIFY DRIVER
5005M:	Prashant Malani <pmalani@chromium.org>
5006L:	chrome-platform@lists.linux.dev
5007S:	Maintained
5008F:	drivers/platform/chrome/cros_usbpd_notify.c
5009F:	include/linux/platform_data/cros_usbpd_notify.h
5010
5011CHROMEOS HPS DRIVER
5012M:	Dan Callaghan <dcallagh@chromium.org>
5013R:	Sami Kyöstilä <skyostil@chromium.org>
5014S:	Maintained
5015F:	drivers/platform/chrome/cros_hps_i2c.c
5016
5017CHRONTEL CH7322 CEC DRIVER
5018M:	Joe Tessler <jrt@google.com>
5019L:	linux-media@vger.kernel.org
5020S:	Maintained
5021T:	git git://linuxtv.org/media_tree.git
5022F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
5023F:	drivers/media/cec/i2c/ch7322.c
5024
5025CIRRUS LOGIC AUDIO CODEC DRIVERS
5026M:	James Schulman <james.schulman@cirrus.com>
5027M:	David Rhodes <david.rhodes@cirrus.com>
5028M:	Lucas Tanure <tanureal@opensource.cirrus.com>
5029M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5030L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
5031L:	patches@opensource.cirrus.com
5032S:	Maintained
5033F:	Documentation/devicetree/bindings/sound/cirrus,cs*
5034F:	include/dt-bindings/sound/cs*
5035F:	sound/pci/hda/cs*
5036F:	sound/pci/hda/hda_cs_dsp_ctl.*
5037F:	sound/soc/codecs/cs*
5038
5039CIRRUS LOGIC DSP FIRMWARE DRIVER
5040M:	Simon Trimmer <simont@opensource.cirrus.com>
5041M:	Charles Keepax <ckeepax@opensource.cirrus.com>
5042M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5043L:	patches@opensource.cirrus.com
5044S:	Supported
5045W:	https://github.com/CirrusLogic/linux-drivers/wiki
5046T:	git https://github.com/CirrusLogic/linux-drivers.git
5047F:	drivers/firmware/cirrus/*
5048F:	include/linux/firmware/cirrus/*
5049
5050CIRRUS LOGIC EP93XX ETHERNET DRIVER
5051M:	Hartley Sweeten <hsweeten@visionengravers.com>
5052L:	netdev@vger.kernel.org
5053S:	Maintained
5054F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
5055
5056CIRRUS LOGIC LOCHNAGAR DRIVER
5057M:	Charles Keepax <ckeepax@opensource.cirrus.com>
5058M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5059L:	patches@opensource.cirrus.com
5060S:	Supported
5061F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
5062F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
5063F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
5064F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
5065F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
5066F:	Documentation/hwmon/lochnagar.rst
5067F:	drivers/clk/clk-lochnagar.c
5068F:	drivers/hwmon/lochnagar-hwmon.c
5069F:	drivers/mfd/lochnagar-i2c.c
5070F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
5071F:	drivers/regulator/lochnagar-regulator.c
5072F:	include/dt-bindings/clock/lochnagar.h
5073F:	include/dt-bindings/pinctrl/lochnagar.h
5074F:	include/linux/mfd/lochnagar*
5075F:	sound/soc/codecs/lochnagar-sc.c
5076
5077CIRRUS LOGIC MADERA CODEC DRIVERS
5078M:	Charles Keepax <ckeepax@opensource.cirrus.com>
5079M:	Richard Fitzgerald <rf@opensource.cirrus.com>
5080L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
5081L:	patches@opensource.cirrus.com
5082S:	Supported
5083W:	https://github.com/CirrusLogic/linux-drivers/wiki
5084T:	git https://github.com/CirrusLogic/linux-drivers.git
5085F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5086F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5087F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5088F:	drivers/gpio/gpio-madera*
5089F:	drivers/irqchip/irq-madera*
5090F:	drivers/mfd/cs47l*
5091F:	drivers/mfd/madera*
5092F:	drivers/pinctrl/cirrus/*
5093F:	include/dt-bindings/sound/madera*
5094F:	include/linux/irqchip/irq-madera*
5095F:	include/linux/mfd/madera/*
5096F:	include/sound/madera*
5097F:	sound/soc/codecs/cs47l*
5098F:	sound/soc/codecs/madera*
5099
5100CISCO FCOE HBA DRIVER
5101M:	Satish Kharat <satishkh@cisco.com>
5102M:	Sesidhar Baddela <sebaddel@cisco.com>
5103M:	Karan Tilak Kumar <kartilak@cisco.com>
5104L:	linux-scsi@vger.kernel.org
5105S:	Supported
5106F:	drivers/scsi/fnic/
5107
5108CISCO SCSI HBA DRIVER
5109M:	Karan Tilak Kumar <kartilak@cisco.com>
5110M:	Sesidhar Baddela <sebaddel@cisco.com>
5111L:	linux-scsi@vger.kernel.org
5112S:	Supported
5113F:	drivers/scsi/snic/
5114
5115CISCO VIC ETHERNET NIC DRIVER
5116M:	Christian Benvenuti <benve@cisco.com>
5117M:	Satish Kharat <satishkh@cisco.com>
5118S:	Supported
5119F:	drivers/net/ethernet/cisco/enic/
5120
5121CISCO VIC LOW LATENCY NIC DRIVER
5122M:	Christian Benvenuti <benve@cisco.com>
5123M:	Nelson Escobar <neescoba@cisco.com>
5124S:	Supported
5125F:	drivers/infiniband/hw/usnic/
5126
5127CLANG-FORMAT FILE
5128M:	Miguel Ojeda <ojeda@kernel.org>
5129S:	Maintained
5130F:	.clang-format
5131
5132CLANG/LLVM BUILD SUPPORT
5133M:	Nathan Chancellor <nathan@kernel.org>
5134M:	Nick Desaulniers <ndesaulniers@google.com>
5135R:	Tom Rix <trix@redhat.com>
5136L:	llvm@lists.linux.dev
5137S:	Supported
5138W:	https://clangbuiltlinux.github.io/
5139B:	https://github.com/ClangBuiltLinux/linux/issues
5140C:	irc://irc.libera.chat/clangbuiltlinux
5141F:	Documentation/kbuild/llvm.rst
5142F:	include/linux/compiler-clang.h
5143F:	scripts/Makefile.clang
5144F:	scripts/clang-tools/
5145K:	\b(?i:clang|llvm)\b
5146
5147CLANG CONTROL FLOW INTEGRITY SUPPORT
5148M:	Sami Tolvanen <samitolvanen@google.com>
5149M:	Kees Cook <keescook@chromium.org>
5150R:	Nathan Chancellor <nathan@kernel.org>
5151R:	Nick Desaulniers <ndesaulniers@google.com>
5152L:	llvm@lists.linux.dev
5153S:	Supported
5154B:	https://github.com/ClangBuiltLinux/linux/issues
5155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5156F:	include/linux/cfi.h
5157F:	kernel/cfi.c
5158
5159CLK API
5160M:	Russell King <linux@armlinux.org.uk>
5161L:	linux-clk@vger.kernel.org
5162S:	Maintained
5163F:	include/linux/clk.h
5164
5165CLOCKSOURCE, CLOCKEVENT DRIVERS
5166M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5167M:	Thomas Gleixner <tglx@linutronix.de>
5168L:	linux-kernel@vger.kernel.org
5169S:	Supported
5170T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5171F:	Documentation/devicetree/bindings/timer/
5172F:	drivers/clocksource/
5173
5174CMPC ACPI DRIVER
5175M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5176M:	Daniel Oliveira Nascimento <don@syst.com.br>
5177L:	platform-driver-x86@vger.kernel.org
5178S:	Supported
5179F:	drivers/platform/x86/classmate-laptop.c
5180
5181COBALT MEDIA DRIVER
5182M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5183L:	linux-media@vger.kernel.org
5184S:	Supported
5185W:	https://linuxtv.org
5186T:	git git://linuxtv.org/media_tree.git
5187F:	drivers/media/pci/cobalt/
5188
5189COCCINELLE/Semantic Patches (SmPL)
5190M:	Julia Lawall <Julia.Lawall@inria.fr>
5191M:	Nicolas Palix <nicolas.palix@imag.fr>
5192L:	cocci@inria.fr (moderated for non-subscribers)
5193S:	Supported
5194W:	https://coccinelle.gitlabpages.inria.fr/website/
5195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5196F:	Documentation/dev-tools/coccinelle.rst
5197F:	scripts/coccicheck
5198F:	scripts/coccinelle/
5199
5200CODA FILE SYSTEM
5201M:	Jan Harkes <jaharkes@cs.cmu.edu>
5202M:	coda@cs.cmu.edu
5203L:	codalist@coda.cs.cmu.edu
5204S:	Maintained
5205W:	http://www.coda.cs.cmu.edu/
5206F:	Documentation/filesystems/coda.rst
5207F:	fs/coda/
5208F:	include/linux/coda*.h
5209F:	include/uapi/linux/coda*.h
5210
5211CODA V4L2 MEM2MEM DRIVER
5212M:	Philipp Zabel <p.zabel@pengutronix.de>
5213L:	linux-media@vger.kernel.org
5214S:	Maintained
5215F:	Documentation/devicetree/bindings/media/coda.yaml
5216F:	drivers/media/platform/chips-media/
5217
5218CODE OF CONDUCT
5219M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5220S:	Supported
5221F:	Documentation/process/code-of-conduct-interpretation.rst
5222F:	Documentation/process/code-of-conduct.rst
5223
5224COMEDI DRIVERS
5225M:	Ian Abbott <abbotti@mev.co.uk>
5226M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5227S:	Odd Fixes
5228F:	drivers/comedi/
5229F:	include/linux/comedi/
5230F:	include/uapi/linux/comedi.h
5231
5232COMMON CLK FRAMEWORK
5233M:	Michael Turquette <mturquette@baylibre.com>
5234M:	Stephen Boyd <sboyd@kernel.org>
5235L:	linux-clk@vger.kernel.org
5236S:	Maintained
5237Q:	http://patchwork.kernel.org/project/linux-clk/list/
5238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5239F:	Documentation/devicetree/bindings/clock/
5240F:	drivers/clk/
5241F:	include/dt-bindings/clock/
5242F:	include/linux/clk-pr*
5243F:	include/linux/clk/
5244F:	include/linux/of_clk.h
5245X:	drivers/clk/clkdev.c
5246
5247COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5248M:	Steve French <sfrench@samba.org>
5249R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5250R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5251R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5252R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5253L:	linux-cifs@vger.kernel.org
5254L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5255S:	Supported
5256W:	https://wiki.samba.org/index.php/LinuxCIFS
5257T:	git git://git.samba.org/sfrench/cifs-2.6.git
5258F:	Documentation/admin-guide/cifs/
5259F:	fs/cifs/
5260F:	fs/smbfs_common/
5261F:	include/uapi/linux/cifs
5262
5263COMPACTPCI HOTPLUG CORE
5264M:	Scott Murray <scott@spiteful.org>
5265L:	linux-pci@vger.kernel.org
5266S:	Maintained
5267F:	drivers/pci/hotplug/cpci_hotplug*
5268
5269COMPACTPCI HOTPLUG GENERIC DRIVER
5270M:	Scott Murray <scott@spiteful.org>
5271L:	linux-pci@vger.kernel.org
5272S:	Maintained
5273F:	drivers/pci/hotplug/cpcihp_generic.c
5274
5275COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5276M:	Scott Murray <scott@spiteful.org>
5277L:	linux-pci@vger.kernel.org
5278S:	Maintained
5279F:	drivers/pci/hotplug/cpcihp_zt5550.*
5280
5281COMPAL LAPTOP SUPPORT
5282M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5283L:	platform-driver-x86@vger.kernel.org
5284S:	Maintained
5285F:	drivers/platform/x86/compal-laptop.c
5286
5287COMPILER ATTRIBUTES
5288M:	Miguel Ojeda <ojeda@kernel.org>
5289R:	Nick Desaulniers <ndesaulniers@google.com>
5290S:	Maintained
5291F:	include/linux/compiler_attributes.h
5292
5293COMPUTE EXPRESS LINK (CXL)
5294M:	Alison Schofield <alison.schofield@intel.com>
5295M:	Vishal Verma <vishal.l.verma@intel.com>
5296M:	Ira Weiny <ira.weiny@intel.com>
5297M:	Ben Widawsky <bwidawsk@kernel.org>
5298M:	Dan Williams <dan.j.williams@intel.com>
5299L:	linux-cxl@vger.kernel.org
5300S:	Maintained
5301F:	drivers/cxl/
5302F:	include/uapi/linux/cxl_mem.h
5303
5304CONEXANT ACCESSRUNNER USB DRIVER
5305L:	accessrunner-general@lists.sourceforge.net
5306S:	Orphan
5307W:	http://accessrunner.sourceforge.net/
5308F:	drivers/usb/atm/cxacru.c
5309
5310CONFIGFS
5311M:	Joel Becker <jlbec@evilplan.org>
5312M:	Christoph Hellwig <hch@lst.de>
5313S:	Supported
5314T:	git git://git.infradead.org/users/hch/configfs.git
5315F:	fs/configfs/
5316F:	include/linux/configfs.h
5317F:	samples/configfs/
5318
5319CONSOLE SUBSYSTEM
5320M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5321S:	Supported
5322F:	drivers/video/console/
5323F:	include/linux/console*
5324
5325CONTEXT TRACKING
5326M:	Frederic Weisbecker <frederic@kernel.org>
5327M:	"Paul E. McKenney" <paulmck@kernel.org>
5328S:	Maintained
5329F:	kernel/context_tracking.c
5330F:	include/linux/context_tracking*
5331
5332CONTROL GROUP (CGROUP)
5333M:	Tejun Heo <tj@kernel.org>
5334M:	Zefan Li <lizefan.x@bytedance.com>
5335M:	Johannes Weiner <hannes@cmpxchg.org>
5336L:	cgroups@vger.kernel.org
5337S:	Maintained
5338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5339F:	Documentation/admin-guide/cgroup-v1/
5340F:	Documentation/admin-guide/cgroup-v2.rst
5341F:	include/linux/cgroup*
5342F:	kernel/cgroup/
5343F:	tools/testing/selftests/cgroup/
5344
5345CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5346M:	Tejun Heo <tj@kernel.org>
5347M:	Josef Bacik <josef@toxicpanda.com>
5348M:	Jens Axboe <axboe@kernel.dk>
5349L:	cgroups@vger.kernel.org
5350L:	linux-block@vger.kernel.org
5351T:	git git://git.kernel.dk/linux-block
5352F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5353F:	block/bfq-cgroup.c
5354F:	block/blk-cgroup.c
5355F:	block/blk-iocost.c
5356F:	block/blk-iolatency.c
5357F:	block/blk-throttle.c
5358F:	include/linux/blk-cgroup.h
5359
5360CONTROL GROUP - CPUSET
5361M:	Waiman Long <longman@redhat.com>
5362M:	Zefan Li <lizefan.x@bytedance.com>
5363L:	cgroups@vger.kernel.org
5364S:	Maintained
5365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5366F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5367F:	include/linux/cpuset.h
5368F:	kernel/cgroup/cpuset.c
5369
5370CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5371M:	Johannes Weiner <hannes@cmpxchg.org>
5372M:	Michal Hocko <mhocko@kernel.org>
5373M:	Roman Gushchin <roman.gushchin@linux.dev>
5374M:	Shakeel Butt <shakeelb@google.com>
5375R:	Muchun Song <muchun.song@linux.dev>
5376L:	cgroups@vger.kernel.org
5377L:	linux-mm@kvack.org
5378S:	Maintained
5379F:	mm/memcontrol.c
5380F:	mm/swap_cgroup.c
5381F:	tools/testing/selftests/cgroup/memcg_protection.m
5382F:	tools/testing/selftests/cgroup/test_kmem.c
5383F:	tools/testing/selftests/cgroup/test_memcontrol.c
5384
5385CORETEMP HARDWARE MONITORING DRIVER
5386M:	Fenghua Yu <fenghua.yu@intel.com>
5387L:	linux-hwmon@vger.kernel.org
5388S:	Maintained
5389F:	Documentation/hwmon/coretemp.rst
5390F:	drivers/hwmon/coretemp.c
5391
5392CORSAIR-CPRO HARDWARE MONITOR DRIVER
5393M:	Marius Zachmann <mail@mariuszachmann.de>
5394L:	linux-hwmon@vger.kernel.org
5395S:	Maintained
5396F:	drivers/hwmon/corsair-cpro.c
5397
5398CORSAIR-PSU HARDWARE MONITOR DRIVER
5399M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5400L:	linux-hwmon@vger.kernel.org
5401S:	Maintained
5402F:	Documentation/hwmon/corsair-psu.rst
5403F:	drivers/hwmon/corsair-psu.c
5404
5405COUNTER SUBSYSTEM
5406M:	William Breathitt Gray <william.gray@linaro.org>
5407L:	linux-iio@vger.kernel.org
5408S:	Maintained
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5410F:	Documentation/ABI/testing/sysfs-bus-counter
5411F:	Documentation/driver-api/generic-counter.rst
5412F:	drivers/counter/
5413F:	include/linux/counter.h
5414F:	include/uapi/linux/counter.h
5415F:	tools/counter/
5416
5417CP2615 I2C DRIVER
5418M:	Bence Csókás <bence98@sch.bme.hu>
5419S:	Maintained
5420F:	drivers/i2c/busses/i2c-cp2615.c
5421
5422CPMAC ETHERNET DRIVER
5423M:	Florian Fainelli <f.fainelli@gmail.com>
5424L:	netdev@vger.kernel.org
5425S:	Maintained
5426F:	drivers/net/ethernet/ti/cpmac.c
5427
5428CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5429M:	Viresh Kumar <viresh.kumar@linaro.org>
5430M:	Sudeep Holla <sudeep.holla@arm.com>
5431L:	linux-pm@vger.kernel.org
5432S:	Maintained
5433W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5434F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5435
5436CPU FREQUENCY SCALING FRAMEWORK
5437M:	"Rafael J. Wysocki" <rafael@kernel.org>
5438M:	Viresh Kumar <viresh.kumar@linaro.org>
5439L:	linux-pm@vger.kernel.org
5440S:	Maintained
5441B:	https://bugzilla.kernel.org
5442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5444F:	Documentation/admin-guide/pm/cpufreq.rst
5445F:	Documentation/admin-guide/pm/intel_pstate.rst
5446F:	Documentation/cpu-freq/
5447F:	Documentation/devicetree/bindings/cpufreq/
5448F:	drivers/cpufreq/
5449F:	include/linux/cpufreq.h
5450F:	include/linux/sched/cpufreq.h
5451F:	kernel/sched/cpufreq*.c
5452F:	tools/testing/selftests/cpufreq/
5453
5454CPU IDLE TIME MANAGEMENT FRAMEWORK
5455M:	"Rafael J. Wysocki" <rafael@kernel.org>
5456M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5457L:	linux-pm@vger.kernel.org
5458S:	Maintained
5459B:	https://bugzilla.kernel.org
5460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5461F:	Documentation/admin-guide/pm/cpuidle.rst
5462F:	Documentation/driver-api/pm/cpuidle.rst
5463F:	drivers/cpuidle/
5464F:	include/linux/cpuidle.h
5465
5466CPU POWER MONITORING SUBSYSTEM
5467M:	Thomas Renninger <trenn@suse.com>
5468M:	Shuah Khan <shuah@kernel.org>
5469M:	Shuah Khan <skhan@linuxfoundation.org>
5470L:	linux-pm@vger.kernel.org
5471S:	Maintained
5472F:	tools/power/cpupower/
5473
5474CPUID/MSR DRIVER
5475M:	"H. Peter Anvin" <hpa@zytor.com>
5476S:	Maintained
5477F:	arch/x86/kernel/cpuid.c
5478F:	arch/x86/kernel/msr.c
5479
5480CPUIDLE DRIVER - ARM BIG LITTLE
5481M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5482M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5483L:	linux-pm@vger.kernel.org
5484L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5485S:	Maintained
5486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5487F:	drivers/cpuidle/cpuidle-big_little.c
5488
5489CPUIDLE DRIVER - ARM EXYNOS
5490M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5491R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5492M:	Kukjin Kim <kgene@kernel.org>
5493L:	linux-pm@vger.kernel.org
5494L:	linux-samsung-soc@vger.kernel.org
5495S:	Supported
5496F:	arch/arm/mach-exynos/pm.c
5497F:	drivers/cpuidle/cpuidle-exynos.c
5498F:	include/linux/platform_data/cpuidle-exynos.h
5499
5500CPUIDLE DRIVER - ARM PSCI
5501M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5502M:	Sudeep Holla <sudeep.holla@arm.com>
5503L:	linux-pm@vger.kernel.org
5504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5505S:	Supported
5506F:	drivers/cpuidle/cpuidle-psci.c
5507
5508CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5509M:	Ulf Hansson <ulf.hansson@linaro.org>
5510L:	linux-pm@vger.kernel.org
5511L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5512S:	Supported
5513F:	drivers/cpuidle/cpuidle-psci.h
5514F:	drivers/cpuidle/cpuidle-psci-domain.c
5515
5516CPUIDLE DRIVER - DT IDLE PM DOMAIN
5517M:	Ulf Hansson <ulf.hansson@linaro.org>
5518L:	linux-pm@vger.kernel.org
5519S:	Supported
5520F:	drivers/cpuidle/dt_idle_genpd.c
5521F:	drivers/cpuidle/dt_idle_genpd.h
5522
5523CPUIDLE DRIVER - RISC-V SBI
5524M:	Anup Patel <anup@brainfault.org>
5525L:	linux-pm@vger.kernel.org
5526L:	linux-riscv@lists.infradead.org
5527S:	Maintained
5528F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5529
5530CRAMFS FILESYSTEM
5531M:	Nicolas Pitre <nico@fluxnic.net>
5532S:	Maintained
5533F:	Documentation/filesystems/cramfs.rst
5534F:	fs/cramfs/
5535
5536CREATIVE SB0540
5537M:	Bastien Nocera <hadess@hadess.net>
5538L:	linux-input@vger.kernel.org
5539S:	Maintained
5540F:	drivers/hid/hid-creative-sb0540.c
5541
5542CRYPTO API
5543M:	Herbert Xu <herbert@gondor.apana.org.au>
5544M:	"David S. Miller" <davem@davemloft.net>
5545L:	linux-crypto@vger.kernel.org
5546S:	Maintained
5547T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5549F:	Documentation/crypto/
5550F:	Documentation/devicetree/bindings/crypto/
5551F:	arch/*/crypto/
5552F:	crypto/
5553F:	drivers/crypto/
5554F:	include/crypto/
5555F:	include/linux/crypto*
5556F:	lib/crypto/
5557
5558CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5559M:	Neil Horman <nhorman@tuxdriver.com>
5560L:	linux-crypto@vger.kernel.org
5561S:	Maintained
5562F:	crypto/ansi_cprng.c
5563F:	crypto/rng.c
5564
5565CS3308 MEDIA DRIVER
5566M:	Hans Verkuil <hverkuil@xs4all.nl>
5567L:	linux-media@vger.kernel.org
5568S:	Odd Fixes
5569W:	http://linuxtv.org
5570T:	git git://linuxtv.org/media_tree.git
5571F:	drivers/media/i2c/cs3308.c
5572
5573CS5535 Audio ALSA driver
5574M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5575S:	Maintained
5576F:	sound/pci/cs5535audio/
5577
5578CTU CAN FD DRIVER
5579M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5580M:	Ondrej Ille <ondrej.ille@gmail.com>
5581L:	linux-can@vger.kernel.org
5582S:	Maintained
5583F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5584F:	drivers/net/can/ctucanfd/
5585
5586CW1200 WLAN driver
5587M:	Solomon Peachy <pizza@shaftnet.org>
5588S:	Maintained
5589F:	drivers/net/wireless/st/cw1200/
5590
5591CX18 VIDEO4LINUX DRIVER
5592M:	Andy Walls <awalls@md.metrocast.net>
5593L:	linux-media@vger.kernel.org
5594S:	Maintained
5595W:	https://linuxtv.org
5596T:	git git://linuxtv.org/media_tree.git
5597F:	drivers/media/pci/cx18/
5598F:	include/uapi/linux/ivtv*
5599
5600CX2341X MPEG ENCODER HELPER MODULE
5601M:	Hans Verkuil <hverkuil@xs4all.nl>
5602L:	linux-media@vger.kernel.org
5603S:	Maintained
5604W:	https://linuxtv.org
5605T:	git git://linuxtv.org/media_tree.git
5606F:	drivers/media/common/cx2341x*
5607F:	include/media/drv-intf/cx2341x.h
5608
5609CX24120 MEDIA DRIVER
5610M:	Jemma Denson <jdenson@gmail.com>
5611M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5612L:	linux-media@vger.kernel.org
5613S:	Maintained
5614W:	https://linuxtv.org
5615Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5616F:	drivers/media/dvb-frontends/cx24120*
5617
5618CX88 VIDEO4LINUX DRIVER
5619M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5620L:	linux-media@vger.kernel.org
5621S:	Odd fixes
5622W:	https://linuxtv.org
5623T:	git git://linuxtv.org/media_tree.git
5624F:	Documentation/driver-api/media/drivers/cx88*
5625F:	drivers/media/pci/cx88/
5626
5627CXD2820R MEDIA DRIVER
5628M:	Antti Palosaari <crope@iki.fi>
5629L:	linux-media@vger.kernel.org
5630S:	Maintained
5631W:	https://linuxtv.org
5632W:	http://palosaari.fi/linux/
5633Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5634T:	git git://linuxtv.org/anttip/media_tree.git
5635F:	drivers/media/dvb-frontends/cxd2820r*
5636
5637CXGB3 ETHERNET DRIVER (CXGB3)
5638M:	Raju Rangoju <rajur@chelsio.com>
5639L:	netdev@vger.kernel.org
5640S:	Supported
5641W:	http://www.chelsio.com
5642F:	drivers/net/ethernet/chelsio/cxgb3/
5643
5644CXGB3 ISCSI DRIVER (CXGB3I)
5645M:	Varun Prakash <varun@chelsio.com>
5646L:	linux-scsi@vger.kernel.org
5647S:	Supported
5648W:	http://www.chelsio.com
5649F:	drivers/scsi/cxgbi/cxgb3i
5650
5651CXGB4 CRYPTO DRIVER (chcr)
5652M:	Ayush Sawal <ayush.sawal@chelsio.com>
5653L:	linux-crypto@vger.kernel.org
5654S:	Supported
5655W:	http://www.chelsio.com
5656F:	drivers/crypto/chelsio
5657
5658CXGB4 INLINE CRYPTO DRIVER
5659M:	Ayush Sawal <ayush.sawal@chelsio.com>
5660L:	netdev@vger.kernel.org
5661S:	Supported
5662W:	http://www.chelsio.com
5663F:	drivers/net/ethernet/chelsio/inline_crypto/
5664
5665CXGB4 ETHERNET DRIVER (CXGB4)
5666M:	Raju Rangoju <rajur@chelsio.com>
5667L:	netdev@vger.kernel.org
5668S:	Supported
5669W:	http://www.chelsio.com
5670F:	drivers/net/ethernet/chelsio/cxgb4/
5671
5672CXGB4 ISCSI DRIVER (CXGB4I)
5673M:	Varun Prakash <varun@chelsio.com>
5674L:	linux-scsi@vger.kernel.org
5675S:	Supported
5676W:	http://www.chelsio.com
5677F:	drivers/scsi/cxgbi/cxgb4i
5678
5679CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5680M:	Potnuri Bharat Teja <bharat@chelsio.com>
5681L:	linux-rdma@vger.kernel.org
5682S:	Supported
5683W:	http://www.openfabrics.org
5684F:	drivers/infiniband/hw/cxgb4/
5685F:	include/uapi/rdma/cxgb4-abi.h
5686
5687CXGB4VF ETHERNET DRIVER (CXGB4VF)
5688M:	Raju Rangoju <rajur@chelsio.com>
5689L:	netdev@vger.kernel.org
5690S:	Supported
5691W:	http://www.chelsio.com
5692F:	drivers/net/ethernet/chelsio/cxgb4vf/
5693
5694CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5695M:	Frederic Barrat <fbarrat@linux.ibm.com>
5696M:	Andrew Donnellan <ajd@linux.ibm.com>
5697L:	linuxppc-dev@lists.ozlabs.org
5698S:	Supported
5699F:	Documentation/ABI/testing/sysfs-class-cxl
5700F:	Documentation/powerpc/cxl.rst
5701F:	arch/powerpc/platforms/powernv/pci-cxl.c
5702F:	drivers/misc/cxl/
5703F:	include/misc/cxl*
5704F:	include/uapi/misc/cxl.h
5705
5706CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5707M:	Manoj N. Kumar <manoj@linux.ibm.com>
5708M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5709M:	Uma Krishnan <ukrishn@linux.ibm.com>
5710L:	linux-scsi@vger.kernel.org
5711S:	Supported
5712F:	Documentation/powerpc/cxlflash.rst
5713F:	drivers/scsi/cxlflash/
5714F:	include/uapi/scsi/cxlflash_ioctl.h
5715
5716CYBERPRO FB DRIVER
5717M:	Russell King <linux@armlinux.org.uk>
5718L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5719S:	Maintained
5720W:	http://www.armlinux.org.uk/
5721F:	drivers/video/fbdev/cyber2000fb.*
5722
5723CYCLADES PC300 DRIVER
5724S:	Orphan
5725F:	drivers/net/wan/pc300*
5726
5727CYPRESS_FIRMWARE MEDIA DRIVER
5728M:	Antti Palosaari <crope@iki.fi>
5729L:	linux-media@vger.kernel.org
5730S:	Maintained
5731W:	https://linuxtv.org
5732W:	http://palosaari.fi/linux/
5733Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5734T:	git git://linuxtv.org/anttip/media_tree.git
5735F:	drivers/media/common/cypress_firmware*
5736
5737CYPRESS CY8C95X0 PINCTRL DRIVER
5738M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5739L:	linux-gpio@vger.kernel.org
5740S:	Maintained
5741F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5742
5743CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5744M:	Linus Walleij <linus.walleij@linaro.org>
5745L:	linux-input@vger.kernel.org
5746S:	Maintained
5747F:	drivers/input/touchscreen/cy8ctma140.c
5748
5749CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5750M:	Yassine Oudjana <y.oudjana@protonmail.com>
5751L:	linux-input@vger.kernel.org
5752S:	Maintained
5753F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5754F:	drivers/input/keyboard/cypress-sf.c
5755
5756CYTTSP TOUCHSCREEN DRIVER
5757M:	Linus Walleij <linus.walleij@linaro.org>
5758L:	linux-input@vger.kernel.org
5759S:	Maintained
5760F:	drivers/input/touchscreen/cyttsp*
5761
5762D-LINK DIR-685 TOUCHKEYS DRIVER
5763M:	Linus Walleij <linus.walleij@linaro.org>
5764L:	linux-input@vger.kernel.org
5765S:	Supported
5766F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5767
5768DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5769M:	Joshua Kinard <kumba@gentoo.org>
5770S:	Maintained
5771F:	drivers/rtc/rtc-ds1685.c
5772F:	include/linux/rtc/ds1685.h
5773
5774DAMA SLAVE for AX.25
5775M:	Joerg Reuter <jreuter@yaina.de>
5776L:	linux-hams@vger.kernel.org
5777S:	Maintained
5778W:	http://yaina.de/jreuter/
5779W:	http://www.qsl.net/dl1bke/
5780F:	net/ax25/af_ax25.c
5781F:	net/ax25/ax25_dev.c
5782F:	net/ax25/ax25_ds_*
5783F:	net/ax25/ax25_in.c
5784F:	net/ax25/ax25_out.c
5785F:	net/ax25/ax25_timer.c
5786F:	net/ax25/sysctl_net_ax25.c
5787
5788DATA ACCESS MONITOR
5789M:	SeongJae Park <sj@kernel.org>
5790L:	damon@lists.linux.dev
5791L:	linux-mm@kvack.org
5792S:	Maintained
5793F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5794F:	Documentation/admin-guide/mm/damon/
5795F:	Documentation/mm/damon/
5796F:	include/linux/damon.h
5797F:	include/trace/events/damon.h
5798F:	mm/damon/
5799F:	tools/testing/selftests/damon/
5800
5801DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5802L:	netdev@vger.kernel.org
5803S:	Orphan
5804F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5805F:	drivers/net/ethernet/dec/tulip/dmfe.c
5806
5807DC390/AM53C974 SCSI driver
5808M:	Hannes Reinecke <hare@suse.com>
5809L:	linux-scsi@vger.kernel.org
5810S:	Maintained
5811F:	drivers/scsi/am53c974.c
5812
5813DC395x SCSI driver
5814M:	Oliver Neukum <oliver@neukum.org>
5815M:	Ali Akcaagac <aliakc@web.de>
5816M:	Jamie Lenehan <lenehan@twibble.org>
5817L:	dc395x@twibble.org
5818S:	Maintained
5819W:	http://twibble.org/dist/dc395x/
5820W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5821F:	Documentation/scsi/dc395x.rst
5822F:	drivers/scsi/dc395x.*
5823
5824DCCP PROTOCOL
5825L:	dccp@vger.kernel.org
5826S:	Orphan
5827W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5828F:	include/linux/dccp.h
5829F:	include/linux/tfrc.h
5830F:	include/uapi/linux/dccp.h
5831F:	net/dccp/
5832
5833DECSTATION PLATFORM SUPPORT
5834M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5835L:	linux-mips@vger.kernel.org
5836S:	Maintained
5837W:	http://www.linux-mips.org/wiki/DECstation
5838F:	arch/mips/dec/
5839F:	arch/mips/include/asm/dec/
5840F:	arch/mips/include/asm/mach-dec/
5841
5842DEFXX FDDI NETWORK DRIVER
5843M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5844S:	Maintained
5845F:	drivers/net/fddi/defxx.*
5846
5847DEFZA FDDI NETWORK DRIVER
5848M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5849S:	Maintained
5850F:	drivers/net/fddi/defza.*
5851
5852DEINTERLACE DRIVERS FOR ALLWINNER H3
5853M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5854L:	linux-media@vger.kernel.org
5855S:	Maintained
5856T:	git git://linuxtv.org/media_tree.git
5857F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5858F:	drivers/media/platform/sunxi/sun8i-di/
5859
5860DELL LAPTOP DRIVER
5861M:	Matthew Garrett <mjg59@srcf.ucam.org>
5862M:	Pali Rohár <pali@kernel.org>
5863L:	platform-driver-x86@vger.kernel.org
5864S:	Maintained
5865F:	drivers/platform/x86/dell/dell-laptop.c
5866
5867DELL LAPTOP FREEFALL DRIVER
5868M:	Pali Rohár <pali@kernel.org>
5869S:	Maintained
5870F:	drivers/platform/x86/dell/dell-smo8800.c
5871
5872DELL LAPTOP RBTN DRIVER
5873M:	Pali Rohár <pali@kernel.org>
5874S:	Maintained
5875F:	drivers/platform/x86/dell/dell-rbtn.*
5876
5877DELL LAPTOP SMM DRIVER
5878M:	Pali Rohár <pali@kernel.org>
5879S:	Maintained
5880F:	Documentation/ABI/obsolete/procfs-i8k
5881F:	drivers/hwmon/dell-smm-hwmon.c
5882F:	include/uapi/linux/i8k.h
5883
5884DELL REMOTE BIOS UPDATE DRIVER
5885M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5886L:	platform-driver-x86@vger.kernel.org
5887S:	Maintained
5888F:	drivers/platform/x86/dell/dell_rbu.c
5889
5890DELL SMBIOS DRIVER
5891M:	Pali Rohár <pali@kernel.org>
5892L:	Dell.Client.Kernel@dell.com
5893L:	platform-driver-x86@vger.kernel.org
5894S:	Maintained
5895F:	drivers/platform/x86/dell/dell-smbios.*
5896
5897DELL SMBIOS SMM DRIVER
5898L:	Dell.Client.Kernel@dell.com
5899L:	platform-driver-x86@vger.kernel.org
5900S:	Maintained
5901F:	drivers/platform/x86/dell/dell-smbios-smm.c
5902
5903DELL SMBIOS WMI DRIVER
5904L:	Dell.Client.Kernel@dell.com
5905L:	platform-driver-x86@vger.kernel.org
5906S:	Maintained
5907F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5908F:	tools/wmi/dell-smbios-example.c
5909
5910DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5911M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5912L:	platform-driver-x86@vger.kernel.org
5913S:	Maintained
5914F:	Documentation/driver-api/dcdbas.rst
5915F:	drivers/platform/x86/dell/dcdbas.*
5916
5917DELL WMI DESCRIPTOR DRIVER
5918L:	Dell.Client.Kernel@dell.com
5919S:	Maintained
5920F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5921
5922DELL WMI DDV DRIVER
5923M:	Armin Wolf <W_Armin@gmx.de>
5924S:	Maintained
5925F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5926F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5927F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5928
5929DELL WMI SYSMAN DRIVER
5930M:	Divya Bharathi <divya.bharathi@dell.com>
5931M:	Prasanth Ksr <prasanth.ksr@dell.com>
5932L:	Dell.Client.Kernel@dell.com
5933L:	platform-driver-x86@vger.kernel.org
5934S:	Maintained
5935F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5936F:	drivers/platform/x86/dell/dell-wmi-sysman/
5937
5938DELL WMI NOTIFICATIONS DRIVER
5939M:	Matthew Garrett <mjg59@srcf.ucam.org>
5940M:	Pali Rohár <pali@kernel.org>
5941S:	Maintained
5942F:	drivers/platform/x86/dell/dell-wmi-base.c
5943
5944DELL WMI HARDWARE PRIVACY SUPPORT
5945M:	Perry Yuan <Perry.Yuan@dell.com>
5946L:	Dell.Client.Kernel@dell.com
5947L:	platform-driver-x86@vger.kernel.org
5948S:	Maintained
5949F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5950
5951DELTA ST MEDIA DRIVER
5952M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5953L:	linux-media@vger.kernel.org
5954S:	Supported
5955W:	https://linuxtv.org
5956T:	git git://linuxtv.org/media_tree.git
5957F:	drivers/media/platform/st/sti/delta
5958
5959DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5960M:	Zev Weiss <zev@bewilderbeest.net>
5961L:	linux-hwmon@vger.kernel.org
5962S:	Maintained
5963F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5964
5965DELTA DPS920AB PSU DRIVER
5966M:	Robert Marko <robert.marko@sartura.hr>
5967L:	linux-hwmon@vger.kernel.org
5968S:	Maintained
5969F:	Documentation/hwmon/dps920ab.rst
5970F:	drivers/hwmon/pmbus/dps920ab.c
5971
5972DELTA NETWORKS TN48M CPLD DRIVERS
5973M:	Robert Marko <robert.marko@sartura.hr>
5974S:	Maintained
5975F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5976F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5977F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5978F:	drivers/gpio/gpio-tn48m.c
5979F:	include/dt-bindings/reset/delta,tn48m-reset.h
5980
5981DENALI NAND DRIVER
5982L:	linux-mtd@lists.infradead.org
5983S:	Orphan
5984F:	drivers/mtd/nand/raw/denali*
5985
5986DESIGNWARE EDMA CORE IP DRIVER
5987M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5988L:	dmaengine@vger.kernel.org
5989S:	Maintained
5990F:	drivers/dma/dw-edma/
5991F:	include/linux/dma/edma.h
5992
5993DESIGNWARE XDATA IP DRIVER
5994M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5995L:	linux-pci@vger.kernel.org
5996S:	Maintained
5997F:	Documentation/misc-devices/dw-xdata-pcie.rst
5998F:	drivers/misc/dw-xdata-pcie.c
5999
6000DESIGNWARE USB2 DRD IP DRIVER
6001M:	Minas Harutyunyan <hminas@synopsys.com>
6002L:	linux-usb@vger.kernel.org
6003S:	Maintained
6004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
6005F:	drivers/usb/dwc2/
6006
6007DESIGNWARE USB3 DRD IP DRIVER
6008M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
6009L:	linux-usb@vger.kernel.org
6010S:	Maintained
6011F:	drivers/usb/dwc3/
6012
6013DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
6014M:	Andreas Klinger <ak@it-klinger.de>
6015L:	linux-iio@vger.kernel.org
6016S:	Maintained
6017F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
6018F:	drivers/iio/proximity/srf*.c
6019
6020DEVICE COREDUMP (DEV_COREDUMP)
6021M:	Johannes Berg <johannes@sipsolutions.net>
6022L:	linux-kernel@vger.kernel.org
6023S:	Maintained
6024F:	drivers/base/devcoredump.c
6025F:	include/linux/devcoredump.h
6026
6027DEVICE DEPENDENCY HELPER SCRIPT
6028M:	Saravana Kannan <saravanak@google.com>
6029L:	linux-kernel@vger.kernel.org
6030S:	Maintained
6031F:	scripts/dev-needs.sh
6032
6033DEVICE DIRECT ACCESS (DAX)
6034M:	Dan Williams <dan.j.williams@intel.com>
6035M:	Vishal Verma <vishal.l.verma@intel.com>
6036M:	Dave Jiang <dave.jiang@intel.com>
6037L:	nvdimm@lists.linux.dev
6038S:	Supported
6039F:	drivers/dax/
6040
6041DEVICE FREQUENCY (DEVFREQ)
6042M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6043M:	Kyungmin Park <kyungmin.park@samsung.com>
6044M:	Chanwoo Choi <cw00.choi@samsung.com>
6045L:	linux-pm@vger.kernel.org
6046S:	Maintained
6047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6048F:	Documentation/devicetree/bindings/devfreq/
6049F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6050F:	drivers/devfreq/
6051F:	include/linux/devfreq.h
6052F:	include/trace/events/devfreq.h
6053
6054DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6055M:	Chanwoo Choi <cw00.choi@samsung.com>
6056L:	linux-pm@vger.kernel.org
6057S:	Supported
6058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6059F:	Documentation/devicetree/bindings/devfreq/event/
6060F:	drivers/devfreq/devfreq-event.c
6061F:	drivers/devfreq/event/
6062F:	include/dt-bindings/pmu/exynos_ppmu.h
6063F:	include/linux/devfreq-event.h
6064
6065DEVICE NUMBER REGISTRY
6066M:	Torben Mathiasen <device@lanana.org>
6067S:	Maintained
6068W:	http://lanana.org/docs/device-list/index.html
6069
6070DEVICE RESOURCE MANAGEMENT HELPERS
6071M:	Hans de Goede <hdegoede@redhat.com>
6072R:	Matti Vaittinen <mazziesaccount@gmail.com>
6073S:	Maintained
6074F:	include/linux/devm-helpers.h
6075
6076DEVICE-MAPPER  (LVM)
6077M:	Alasdair Kergon <agk@redhat.com>
6078M:	Mike Snitzer <snitzer@kernel.org>
6079M:	dm-devel@redhat.com
6080L:	dm-devel@redhat.com
6081S:	Maintained
6082W:	http://sources.redhat.com/dm
6083Q:	http://patchwork.kernel.org/project/dm-devel/list/
6084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6085T:	quilt http://people.redhat.com/agk/patches/linux/editing/
6086F:	Documentation/admin-guide/device-mapper/
6087F:	drivers/md/Kconfig
6088F:	drivers/md/Makefile
6089F:	drivers/md/dm*
6090F:	drivers/md/persistent-data/
6091F:	include/linux/device-mapper.h
6092F:	include/linux/dm-*.h
6093F:	include/uapi/linux/dm-*.h
6094
6095DEVLINK
6096M:	Jiri Pirko <jiri@nvidia.com>
6097L:	netdev@vger.kernel.org
6098S:	Supported
6099F:	Documentation/networking/devlink
6100F:	include/net/devlink.h
6101F:	include/uapi/linux/devlink.h
6102F:	net/core/devlink.c
6103
6104DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6105M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
6106L:	kernel@dh-electronics.com
6107S:	Maintained
6108F:	arch/arm/boot/dts/imx6*-dhcom-*
6109F:	arch/arm/boot/dts/imx6*-dhcor-*
6110
6111DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6112M:	Marek Vasut <marex@denx.de>
6113L:	kernel@dh-electronics.com
6114S:	Maintained
6115F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6116F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6117
6118DIALOG SEMICONDUCTOR DRIVERS
6119M:	Support Opensource <support.opensource@diasemi.com>
6120S:	Supported
6121W:	http://www.dialog-semiconductor.com/products
6122F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6123F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6124F:	Documentation/devicetree/bindings/mfd/da90*.txt
6125F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6126F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6127F:	Documentation/devicetree/bindings/regulator/da92*.txt
6128F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6129F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6130F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6131F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6132F:	Documentation/hwmon/da90??.rst
6133F:	drivers/gpio/gpio-da90??.c
6134F:	drivers/hwmon/da90??-hwmon.c
6135F:	drivers/iio/adc/da91??-*.c
6136F:	drivers/input/misc/da72??.[ch]
6137F:	drivers/input/misc/da90??_onkey.c
6138F:	drivers/input/touchscreen/da9052_tsi.c
6139F:	drivers/leds/leds-da90??.c
6140F:	drivers/mfd/da903x.c
6141F:	drivers/mfd/da90??-*.c
6142F:	drivers/mfd/da91??-*.c
6143F:	drivers/pinctrl/pinctrl-da90??.c
6144F:	drivers/power/supply/da9052-battery.c
6145F:	drivers/power/supply/da91??-*.c
6146F:	drivers/regulator/da9???-regulator.[ch]
6147F:	drivers/regulator/slg51000-regulator.[ch]
6148F:	drivers/rtc/rtc-da90??.c
6149F:	drivers/thermal/da90??-thermal.c
6150F:	drivers/video/backlight/da90??_bl.c
6151F:	drivers/watchdog/da90??_wdt.c
6152F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6153F:	include/linux/mfd/da903x.h
6154F:	include/linux/mfd/da9052/
6155F:	include/linux/mfd/da9055/
6156F:	include/linux/mfd/da9062/
6157F:	include/linux/mfd/da9063/
6158F:	include/linux/mfd/da9150/
6159F:	include/linux/regulator/da9211.h
6160F:	include/sound/da[79]*.h
6161F:	sound/soc/codecs/da[79]*.[ch]
6162
6163DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6164M:	William Breathitt Gray <william.gray@linaro.org>
6165L:	linux-gpio@vger.kernel.org
6166S:	Maintained
6167F:	drivers/gpio/gpio-gpio-mm.c
6168
6169DIOLAN U2C-12 I2C DRIVER
6170M:	Guenter Roeck <linux@roeck-us.net>
6171L:	linux-i2c@vger.kernel.org
6172S:	Maintained
6173F:	drivers/i2c/busses/i2c-diolan-u2c.c
6174
6175DIRECTORY NOTIFICATION (DNOTIFY)
6176M:	Jan Kara <jack@suse.cz>
6177R:	Amir Goldstein <amir73il@gmail.com>
6178L:	linux-fsdevel@vger.kernel.org
6179S:	Maintained
6180F:	Documentation/filesystems/dnotify.rst
6181F:	fs/notify/dnotify/
6182F:	include/linux/dnotify.h
6183
6184DISK GEOMETRY AND PARTITION HANDLING
6185M:	Andries Brouwer <aeb@cwi.nl>
6186S:	Maintained
6187W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6188W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6189W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6190
6191DISKQUOTA
6192M:	Jan Kara <jack@suse.com>
6193S:	Maintained
6194F:	Documentation/filesystems/quota.rst
6195F:	fs/quota/
6196F:	include/linux/quota*.h
6197F:	include/uapi/linux/quota*.h
6198
6199DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6200M:	Bernie Thompson <bernie@plugable.com>
6201L:	linux-fbdev@vger.kernel.org
6202S:	Maintained
6203W:	http://plugable.com/category/projects/udlfb/
6204F:	Documentation/fb/udlfb.rst
6205F:	drivers/video/fbdev/udlfb.c
6206F:	include/video/udlfb.h
6207
6208DISTRIBUTED LOCK MANAGER (DLM)
6209M:	Christine Caulfield <ccaulfie@redhat.com>
6210M:	David Teigland <teigland@redhat.com>
6211L:	cluster-devel@redhat.com
6212S:	Supported
6213W:	http://sources.redhat.com/cluster/
6214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6215F:	fs/dlm/
6216
6217DMA BUFFER SHARING FRAMEWORK
6218M:	Sumit Semwal <sumit.semwal@linaro.org>
6219M:	Christian König <christian.koenig@amd.com>
6220L:	linux-media@vger.kernel.org
6221L:	dri-devel@lists.freedesktop.org
6222L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6223S:	Maintained
6224T:	git git://anongit.freedesktop.org/drm/drm-misc
6225F:	Documentation/driver-api/dma-buf.rst
6226F:	drivers/dma-buf/
6227F:	include/linux/*fence.h
6228F:	include/linux/dma-buf.h
6229F:	include/linux/dma-resv.h
6230K:	\bdma_(?:buf|fence|resv)\b
6231
6232DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6233M:	Vinod Koul <vkoul@kernel.org>
6234L:	dmaengine@vger.kernel.org
6235S:	Maintained
6236Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6238F:	Documentation/devicetree/bindings/dma/
6239F:	Documentation/driver-api/dmaengine/
6240F:	drivers/dma/
6241F:	include/dt-bindings/dma/
6242F:	include/linux/dma/
6243F:	include/linux/dmaengine.h
6244F:	include/linux/of_dma.h
6245
6246DMA MAPPING HELPERS
6247M:	Christoph Hellwig <hch@lst.de>
6248M:	Marek Szyprowski <m.szyprowski@samsung.com>
6249R:	Robin Murphy <robin.murphy@arm.com>
6250L:	iommu@lists.linux.dev
6251S:	Supported
6252W:	http://git.infradead.org/users/hch/dma-mapping.git
6253T:	git git://git.infradead.org/users/hch/dma-mapping.git
6254F:	include/asm-generic/dma-mapping.h
6255F:	include/linux/dma-direct.h
6256F:	include/linux/dma-mapping.h
6257F:	include/linux/dma-map-ops.h
6258F:	include/linux/swiotlb.h
6259F:	kernel/dma/
6260
6261DMA MAPPING BENCHMARK
6262M:	Xiang Chen <chenxiang66@hisilicon.com>
6263L:	iommu@lists.linux.dev
6264F:	kernel/dma/map_benchmark.c
6265F:	tools/testing/selftests/dma/
6266
6267DMA-BUF HEAPS FRAMEWORK
6268M:	Sumit Semwal <sumit.semwal@linaro.org>
6269R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6270R:	Liam Mark <lmark@codeaurora.org>
6271R:	Laura Abbott <labbott@redhat.com>
6272R:	Brian Starkey <Brian.Starkey@arm.com>
6273R:	John Stultz <jstultz@google.com>
6274L:	linux-media@vger.kernel.org
6275L:	dri-devel@lists.freedesktop.org
6276L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6277S:	Maintained
6278T:	git git://anongit.freedesktop.org/drm/drm-misc
6279F:	drivers/dma-buf/dma-heap.c
6280F:	drivers/dma-buf/heaps/*
6281F:	include/linux/dma-heap.h
6282F:	include/uapi/linux/dma-heap.h
6283
6284DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6285M:	Lukasz Luba <lukasz.luba@arm.com>
6286L:	linux-pm@vger.kernel.org
6287L:	linux-samsung-soc@vger.kernel.org
6288S:	Maintained
6289F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6290F:	drivers/memory/samsung/exynos5422-dmc.c
6291
6292DME1737 HARDWARE MONITOR DRIVER
6293M:	Juerg Haefliger <juergh@proton.me>
6294L:	linux-hwmon@vger.kernel.org
6295S:	Maintained
6296F:	Documentation/hwmon/dme1737.rst
6297F:	drivers/hwmon/dme1737.c
6298
6299DMI/SMBIOS SUPPORT
6300M:	Jean Delvare <jdelvare@suse.com>
6301S:	Maintained
6302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6303F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6304F:	drivers/firmware/dmi-id.c
6305F:	drivers/firmware/dmi_scan.c
6306F:	include/linux/dmi.h
6307
6308DOCUMENTATION
6309M:	Jonathan Corbet <corbet@lwn.net>
6310L:	linux-doc@vger.kernel.org
6311S:	Maintained
6312P:	Documentation/doc-guide/maintainer-profile.rst
6313T:	git git://git.lwn.net/linux.git docs-next
6314F:	Documentation/
6315F:	scripts/documentation-file-ref-check
6316F:	scripts/kernel-doc
6317F:	scripts/sphinx-pre-install
6318X:	Documentation/ABI/
6319X:	Documentation/admin-guide/media/
6320X:	Documentation/devicetree/
6321X:	Documentation/driver-api/media/
6322X:	Documentation/firmware-guide/acpi/
6323X:	Documentation/i2c/
6324X:	Documentation/power/
6325X:	Documentation/spi/
6326X:	Documentation/userspace-api/media/
6327
6328DOCUMENTATION REPORTING ISSUES
6329M:	Thorsten Leemhuis <linux@leemhuis.info>
6330L:	linux-doc@vger.kernel.org
6331S:	Maintained
6332F:	Documentation/admin-guide/reporting-issues.rst
6333
6334DOCUMENTATION SCRIPTS
6335M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6336L:	linux-doc@vger.kernel.org
6337S:	Maintained
6338F:	Documentation/sphinx/parse-headers.pl
6339F:	scripts/documentation-file-ref-check
6340F:	scripts/sphinx-pre-install
6341
6342DOCUMENTATION/ITALIAN
6343M:	Federico Vaga <federico.vaga@vaga.pv.it>
6344L:	linux-doc@vger.kernel.org
6345S:	Maintained
6346F:	Documentation/translations/it_IT
6347
6348DOCUMENTATION/JAPANESE
6349R:	Akira Yokosawa <akiyks@gmail.com>
6350L:	linux-doc@vger.kernel.org
6351S:	Maintained
6352F:	Documentation/translations/ja_JP
6353
6354DONGWOON DW9714 LENS VOICE COIL DRIVER
6355M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6356L:	linux-media@vger.kernel.org
6357S:	Maintained
6358T:	git git://linuxtv.org/media_tree.git
6359F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6360F:	drivers/media/i2c/dw9714.c
6361
6362DONGWOON DW9768 LENS VOICE COIL DRIVER
6363M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6364L:	linux-media@vger.kernel.org
6365S:	Maintained
6366T:	git git://linuxtv.org/media_tree.git
6367F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6368F:	drivers/media/i2c/dw9768.c
6369
6370DONGWOON DW9807 LENS VOICE COIL DRIVER
6371M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6372L:	linux-media@vger.kernel.org
6373S:	Maintained
6374T:	git git://linuxtv.org/media_tree.git
6375F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6376F:	drivers/media/i2c/dw9807-vcm.c
6377
6378DOUBLETALK DRIVER
6379M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6380L:	blinux-list@redhat.com
6381S:	Maintained
6382F:	drivers/char/dtlk.c
6383F:	include/linux/dtlk.h
6384
6385DPAA2 DATAPATH I/O (DPIO) DRIVER
6386M:	Roy Pledge <Roy.Pledge@nxp.com>
6387L:	linux-kernel@vger.kernel.org
6388S:	Maintained
6389F:	drivers/soc/fsl/dpio
6390
6391DPAA2 ETHERNET DRIVER
6392M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6393L:	netdev@vger.kernel.org
6394S:	Maintained
6395F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6396F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6397F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6398F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6399F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6400F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6401F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6402F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6403F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6404F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6405
6406DPAA2 ETHERNET SWITCH DRIVER
6407M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6408L:	netdev@vger.kernel.org
6409S:	Maintained
6410F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6411F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6412F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6413
6414DRBD DRIVER
6415M:	Philipp Reisner <philipp.reisner@linbit.com>
6416M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6417M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6418L:	drbd-dev@lists.linbit.com
6419S:	Supported
6420W:	http://www.drbd.org
6421T:	git git://git.linbit.com/linux-drbd.git
6422T:	git git://git.linbit.com/drbd-8.4.git
6423F:	Documentation/admin-guide/blockdev/
6424F:	drivers/block/drbd/
6425F:	lib/lru_cache.c
6426
6427DRIVER COMPONENT FRAMEWORK
6428L:	dri-devel@lists.freedesktop.org
6429F:	drivers/base/component.c
6430F:	include/linux/component.h
6431
6432DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6433M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6434R:	"Rafael J. Wysocki" <rafael@kernel.org>
6435S:	Supported
6436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6437F:	Documentation/core-api/kobject.rst
6438F:	drivers/base/
6439F:	fs/debugfs/
6440F:	fs/sysfs/
6441F:	include/linux/debugfs.h
6442F:	include/linux/kobj*
6443F:	lib/kobj*
6444
6445DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6446M:	Nishanth Menon <nm@ti.com>
6447L:	linux-pm@vger.kernel.org
6448S:	Maintained
6449F:	drivers/soc/ti/smartreflex.c
6450F:	include/linux/power/smartreflex.h
6451
6452DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6453M:	Maxime Ripard <mripard@kernel.org>
6454M:	Chen-Yu Tsai <wens@csie.org>
6455R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6456L:	dri-devel@lists.freedesktop.org
6457S:	Supported
6458T:	git git://anongit.freedesktop.org/drm/drm-misc
6459F:	drivers/gpu/drm/sun4i/sun8i*
6460
6461DRM DRIVER FOR ARM PL111 CLCD
6462M:	Emma Anholt <emma@anholt.net>
6463S:	Supported
6464T:	git git://anongit.freedesktop.org/drm/drm-misc
6465F:	drivers/gpu/drm/pl111/
6466
6467DRM DRIVER FOR ARM VERSATILE TFT PANELS
6468M:	Linus Walleij <linus.walleij@linaro.org>
6469S:	Maintained
6470T:	git git://anongit.freedesktop.org/drm/drm-misc
6471F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6472F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6473
6474DRM DRIVER FOR ASPEED BMC GFX
6475M:	Joel Stanley <joel@jms.id.au>
6476L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6477S:	Supported
6478T:	git git://anongit.freedesktop.org/drm/drm-misc
6479F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6480F:	drivers/gpu/drm/aspeed/
6481
6482DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6483M:	Dave Airlie <airlied@redhat.com>
6484R:	Thomas Zimmermann <tzimmermann@suse.de>
6485L:	dri-devel@lists.freedesktop.org
6486S:	Supported
6487T:	git git://anongit.freedesktop.org/drm/drm-misc
6488F:	drivers/gpu/drm/ast/
6489
6490DRM DRIVER FOR BOCHS VIRTUAL GPU
6491M:	Gerd Hoffmann <kraxel@redhat.com>
6492L:	virtualization@lists.linux-foundation.org
6493S:	Maintained
6494T:	git git://anongit.freedesktop.org/drm/drm-misc
6495F:	drivers/gpu/drm/tiny/bochs.c
6496
6497DRM DRIVER FOR BOE HIMAX8279D PANELS
6498M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6499S:	Maintained
6500F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6501F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6502
6503DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6504M:	Jagan Teki <jagan@amarulasolutions.com>
6505S:	Maintained
6506F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6507F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6508
6509DRM DRIVER FOR EBBG FT8719 PANEL
6510M:	Joel Selvaraj <jo@jsfamily.in>
6511S:	Maintained
6512T:	git git://anongit.freedesktop.org/drm/drm-misc
6513F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6514F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6515
6516DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6517M:	Linus Walleij <linus.walleij@linaro.org>
6518S:	Maintained
6519T:	git git://anongit.freedesktop.org/drm/drm-misc
6520F:	drivers/gpu/drm/tve200/
6521
6522DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6523M:	Icenowy Zheng <icenowy@aosc.io>
6524S:	Maintained
6525F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6526F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6527
6528DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6529M:	Jagan Teki <jagan@amarulasolutions.com>
6530S:	Maintained
6531F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6532F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6533
6534DRM DRIVER FOR GENERIC EDP PANELS
6535R:	Douglas Anderson <dianders@chromium.org>
6536F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6537F:	drivers/gpu/drm/panel/panel-edp.c
6538
6539DRM DRIVER FOR GENERIC USB DISPLAY
6540M:	Noralf Trønnes <noralf@tronnes.org>
6541S:	Maintained
6542W:	https://github.com/notro/gud/wiki
6543T:	git git://anongit.freedesktop.org/drm/drm-misc
6544F:	drivers/gpu/drm/gud/
6545F:	include/drm/gud.h
6546
6547DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6548M:	Hans de Goede <hdegoede@redhat.com>
6549S:	Maintained
6550T:	git git://anongit.freedesktop.org/drm/drm-misc
6551F:	drivers/gpu/drm/tiny/gm12u320.c
6552
6553DRM DRIVER FOR HX8357D PANELS
6554M:	Emma Anholt <emma@anholt.net>
6555S:	Maintained
6556T:	git git://anongit.freedesktop.org/drm/drm-misc
6557F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6558F:	drivers/gpu/drm/tiny/hx8357d.c
6559
6560DRM DRIVER FOR ILITEK ILI9225 PANELS
6561M:	David Lechner <david@lechnology.com>
6562S:	Maintained
6563T:	git git://anongit.freedesktop.org/drm/drm-misc
6564F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6565F:	drivers/gpu/drm/tiny/ili9225.c
6566
6567DRM DRIVER FOR ILITEK ILI9486 PANELS
6568M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6569S:	Maintained
6570T:	git git://anongit.freedesktop.org/drm/drm-misc
6571F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6572F:	drivers/gpu/drm/tiny/ili9486.c
6573
6574DRM DRIVER FOR INTEL I810 VIDEO CARDS
6575S:	Orphan / Obsolete
6576F:	drivers/gpu/drm/i810/
6577F:	include/uapi/drm/i810_drm.h
6578
6579DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6580M:	Jagan Teki <jagan@edgeble.ai>
6581S:	Maintained
6582F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6583F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6584
6585DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6586M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6587S:	Supported
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	drivers/gpu/drm/logicvc/
6590
6591DRM DRIVER FOR LVDS PANELS
6592M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6593L:	dri-devel@lists.freedesktop.org
6594T:	git git://anongit.freedesktop.org/drm/drm-misc
6595S:	Maintained
6596F:	drivers/gpu/drm/panel/panel-lvds.c
6597F:	Documentation/devicetree/bindings/display/lvds.yaml
6598F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6599
6600DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6601M:	Guido Günther <agx@sigxcpu.org>
6602R:	Purism Kernel Team <kernel@puri.sm>
6603S:	Maintained
6604F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6605F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6606
6607DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6608S:	Orphan / Obsolete
6609F:	drivers/gpu/drm/mga/
6610F:	include/uapi/drm/mga_drm.h
6611
6612DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6613M:	Dave Airlie <airlied@redhat.com>
6614R:	Thomas Zimmermann <tzimmermann@suse.de>
6615L:	dri-devel@lists.freedesktop.org
6616S:	Supported
6617T:	git git://anongit.freedesktop.org/drm/drm-misc
6618F:	drivers/gpu/drm/mgag200/
6619
6620DRM DRIVER FOR MI0283QT
6621M:	Noralf Trønnes <noralf@tronnes.org>
6622S:	Maintained
6623T:	git git://anongit.freedesktop.org/drm/drm-misc
6624F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6625F:	drivers/gpu/drm/tiny/mi0283qt.c
6626
6627DRM DRIVER FOR MIPI DBI compatible panels
6628M:	Noralf Trønnes <noralf@tronnes.org>
6629S:	Maintained
6630W:	https://github.com/notro/panel-mipi-dbi/wiki
6631T:	git git://anongit.freedesktop.org/drm/drm-misc
6632F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6633F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6634
6635DRM DRIVER FOR MSM ADRENO GPU
6636M:	Rob Clark <robdclark@gmail.com>
6637M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6638M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6639R:	Sean Paul <sean@poorly.run>
6640L:	linux-arm-msm@vger.kernel.org
6641L:	dri-devel@lists.freedesktop.org
6642L:	freedreno@lists.freedesktop.org
6643S:	Maintained
6644T:	git https://gitlab.freedesktop.org/drm/msm.git
6645F:	Documentation/devicetree/bindings/display/msm/
6646F:	drivers/gpu/drm/msm/
6647F:	include/uapi/drm/msm_drm.h
6648
6649DRM DRIVER FOR NOVATEK NT35510 PANELS
6650M:	Linus Walleij <linus.walleij@linaro.org>
6651S:	Maintained
6652T:	git git://anongit.freedesktop.org/drm/drm-misc
6653F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6654F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6655
6656DRM DRIVER FOR NOVATEK NT35560 PANELS
6657M:	Linus Walleij <linus.walleij@linaro.org>
6658S:	Maintained
6659T:	git git://anongit.freedesktop.org/drm/drm-misc
6660F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6661F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6662
6663DRM DRIVER FOR NOVATEK NT36672A PANELS
6664M:	Sumit Semwal <sumit.semwal@linaro.org>
6665S:	Maintained
6666T:	git git://anongit.freedesktop.org/drm/drm-misc
6667F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6668F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6669
6670DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6671M:	Ben Skeggs <bskeggs@redhat.com>
6672M:	Karol Herbst <kherbst@redhat.com>
6673M:	Lyude Paul <lyude@redhat.com>
6674L:	dri-devel@lists.freedesktop.org
6675L:	nouveau@lists.freedesktop.org
6676S:	Supported
6677W:	https://nouveau.freedesktop.org/
6678Q:	https://patchwork.freedesktop.org/project/nouveau/
6679Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6680B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6681C:	irc://irc.oftc.net/nouveau
6682T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6683F:	drivers/gpu/drm/nouveau/
6684F:	include/uapi/drm/nouveau_drm.h
6685
6686DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6687M:	Stefan Mavrodiev <stefan@olimex.com>
6688S:	Maintained
6689F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6690F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6691
6692DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6693R:	Douglas Anderson <dianders@chromium.org>
6694F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6695F:	drivers/gpu/drm/bridge/parade-ps8640.c
6696
6697DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6698M:	Noralf Trønnes <noralf@tronnes.org>
6699S:	Maintained
6700T:	git git://anongit.freedesktop.org/drm/drm-misc
6701F:	Documentation/devicetree/bindings/display/repaper.txt
6702F:	drivers/gpu/drm/tiny/repaper.c
6703
6704DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6705M:	Javier Martinez Canillas <javierm@redhat.com>
6706S:	Maintained
6707T:	git git://anongit.freedesktop.org/drm/drm-misc
6708F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6709F:	drivers/gpu/drm/solomon/ssd130x*
6710
6711DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6712M:	Dave Airlie <airlied@redhat.com>
6713M:	Gerd Hoffmann <kraxel@redhat.com>
6714L:	virtualization@lists.linux-foundation.org
6715S:	Obsolete
6716W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6717T:	git git://anongit.freedesktop.org/drm/drm-misc
6718F:	drivers/gpu/drm/tiny/cirrus.c
6719
6720DRM DRIVER FOR QXL VIRTUAL GPU
6721M:	Dave Airlie <airlied@redhat.com>
6722M:	Gerd Hoffmann <kraxel@redhat.com>
6723L:	virtualization@lists.linux-foundation.org
6724L:	spice-devel@lists.freedesktop.org
6725S:	Maintained
6726T:	git git://anongit.freedesktop.org/drm/drm-misc
6727F:	drivers/gpu/drm/qxl/
6728F:	include/uapi/drm/qxl_drm.h
6729
6730DRM DRIVER FOR RAGE 128 VIDEO CARDS
6731S:	Orphan / Obsolete
6732F:	drivers/gpu/drm/r128/
6733F:	include/uapi/drm/r128_drm.h
6734
6735DRM DRIVER FOR RAYDIUM RM67191 PANELS
6736M:	Robert Chiras <robert.chiras@nxp.com>
6737S:	Maintained
6738F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6739F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6740
6741DRM DRIVER FOR SAMSUNG DB7430 PANELS
6742M:	Linus Walleij <linus.walleij@linaro.org>
6743S:	Maintained
6744T:	git git://anongit.freedesktop.org/drm/drm-misc
6745F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6746F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6747
6748DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6749M:	Markuss Broks <markuss.broks@gmail.com>
6750S:	Maintained
6751F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6752F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6753
6754DRM DRIVER FOR SITRONIX ST7703 PANELS
6755M:	Guido Günther <agx@sigxcpu.org>
6756R:	Purism Kernel Team <kernel@puri.sm>
6757R:	Ondrej Jirman <megous@megous.com>
6758S:	Maintained
6759F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6760F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6761
6762DRM DRIVER FOR SAVAGE VIDEO CARDS
6763S:	Orphan / Obsolete
6764F:	drivers/gpu/drm/savage/
6765F:	include/uapi/drm/savage_drm.h
6766
6767DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6768M:	Thomas Zimmermann <tzimmermann@suse.de>
6769M:	Javier Martinez Canillas <javierm@redhat.com>
6770L:	dri-devel@lists.freedesktop.org
6771S:	Maintained
6772T:	git git://anongit.freedesktop.org/drm/drm-misc
6773F:	drivers/gpu/drm/drm_aperture.c
6774F:	drivers/gpu/drm/tiny/ofdrm.c
6775F:	drivers/gpu/drm/tiny/simpledrm.c
6776F:	drivers/video/aperture.c
6777F:	drivers/video/nomodeset.c
6778F:	include/drm/drm_aperture.h
6779F:	include/linux/aperture.h
6780F:	include/video/nomodeset.h
6781
6782DRM DRIVER FOR SIS VIDEO CARDS
6783S:	Orphan / Obsolete
6784F:	drivers/gpu/drm/sis/
6785F:	include/uapi/drm/sis_drm.h
6786
6787DRM DRIVER FOR SITRONIX ST7586 PANELS
6788M:	David Lechner <david@lechnology.com>
6789S:	Maintained
6790T:	git git://anongit.freedesktop.org/drm/drm-misc
6791F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6792F:	drivers/gpu/drm/tiny/st7586.c
6793
6794DRM DRIVER FOR SITRONIX ST7701 PANELS
6795M:	Jagan Teki <jagan@amarulasolutions.com>
6796S:	Maintained
6797F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6798F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6799
6800DRM DRIVER FOR SITRONIX ST7735R PANELS
6801M:	David Lechner <david@lechnology.com>
6802S:	Maintained
6803T:	git git://anongit.freedesktop.org/drm/drm-misc
6804F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6805F:	drivers/gpu/drm/tiny/st7735r.c
6806
6807DRM DRIVER FOR ST-ERICSSON MCDE
6808M:	Linus Walleij <linus.walleij@linaro.org>
6809S:	Maintained
6810T:	git git://anongit.freedesktop.org/drm/drm-misc
6811F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6812F:	drivers/gpu/drm/mcde/
6813
6814DRM DRIVER FOR TDFX VIDEO CARDS
6815S:	Orphan / Obsolete
6816F:	drivers/gpu/drm/tdfx/
6817
6818DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6819M:	Jagan Teki <jagan@amarulasolutions.com>
6820S:	Maintained
6821F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6822F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6823
6824DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6825R:	Douglas Anderson <dianders@chromium.org>
6826F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6827F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6828
6829DRM DRIVER FOR TPO TPG110 PANELS
6830M:	Linus Walleij <linus.walleij@linaro.org>
6831S:	Maintained
6832T:	git git://anongit.freedesktop.org/drm/drm-misc
6833F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6834F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6835
6836DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6837M:	Dave Airlie <airlied@redhat.com>
6838R:	Sean Paul <sean@poorly.run>
6839R:	Thomas Zimmermann <tzimmermann@suse.de>
6840L:	dri-devel@lists.freedesktop.org
6841S:	Supported
6842T:	git git://anongit.freedesktop.org/drm/drm-misc
6843F:	drivers/gpu/drm/udl/
6844
6845DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6846M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6847M:	Melissa Wen <melissa.srw@gmail.com>
6848R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6849R:	Daniel Vetter <daniel@ffwll.ch>
6850L:	dri-devel@lists.freedesktop.org
6851S:	Maintained
6852T:	git git://anongit.freedesktop.org/drm/drm-misc
6853F:	Documentation/gpu/vkms.rst
6854F:	drivers/gpu/drm/vkms/
6855
6856DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6857M:	Hans de Goede <hdegoede@redhat.com>
6858L:	dri-devel@lists.freedesktop.org
6859S:	Maintained
6860T:	git git://anongit.freedesktop.org/drm/drm-misc
6861F:	drivers/gpu/drm/vboxvideo/
6862
6863DRM DRIVER FOR VMWARE VIRTUAL GPU
6864M:	Zack Rusin <zackr@vmware.com>
6865R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6866L:	dri-devel@lists.freedesktop.org
6867S:	Supported
6868T:	git git://anongit.freedesktop.org/drm/drm-misc
6869F:	drivers/gpu/drm/vmwgfx/
6870F:	include/uapi/drm/vmwgfx_drm.h
6871
6872DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6873M:	Linus Walleij <linus.walleij@linaro.org>
6874S:	Maintained
6875T:	git git://anongit.freedesktop.org/drm/drm-misc
6876F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6877F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6878
6879DRM DRIVERS
6880M:	David Airlie <airlied@gmail.com>
6881M:	Daniel Vetter <daniel@ffwll.ch>
6882L:	dri-devel@lists.freedesktop.org
6883S:	Maintained
6884B:	https://gitlab.freedesktop.org/drm
6885C:	irc://irc.oftc.net/dri-devel
6886T:	git git://anongit.freedesktop.org/drm/drm
6887F:	Documentation/devicetree/bindings/display/
6888F:	Documentation/devicetree/bindings/gpu/
6889F:	Documentation/gpu/
6890F:	drivers/gpu/
6891F:	include/drm/
6892F:	include/linux/vga*
6893F:	include/uapi/drm/
6894
6895DRM DRIVERS AND MISC GPU PATCHES
6896M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6897M:	Maxime Ripard <mripard@kernel.org>
6898M:	Thomas Zimmermann <tzimmermann@suse.de>
6899S:	Maintained
6900W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6901T:	git git://anongit.freedesktop.org/drm/drm-misc
6902F:	Documentation/gpu/
6903F:	drivers/gpu/drm/*
6904F:	drivers/gpu/vga/
6905F:	include/drm/drm*
6906F:	include/linux/vga*
6907F:	include/uapi/drm/drm*
6908
6909DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6910M:	Oded Gabbay <ogabbay@kernel.org>
6911L:	dri-devel@lists.freedesktop.org
6912S:	Maintained
6913C:	irc://irc.oftc.net/dri-devel
6914T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6915F:	Documentation/accel/
6916F:	drivers/accel/
6917
6918DRM DRIVERS FOR ALLWINNER A10
6919M:	Maxime Ripard <mripard@kernel.org>
6920M:	Chen-Yu Tsai <wens@csie.org>
6921L:	dri-devel@lists.freedesktop.org
6922S:	Supported
6923T:	git git://anongit.freedesktop.org/drm/drm-misc
6924F:	Documentation/devicetree/bindings/display/allwinner*
6925F:	drivers/gpu/drm/sun4i/
6926
6927DRM DRIVERS FOR AMLOGIC SOCS
6928M:	Neil Armstrong <neil.armstrong@linaro.org>
6929L:	dri-devel@lists.freedesktop.org
6930L:	linux-amlogic@lists.infradead.org
6931S:	Supported
6932W:	http://linux-meson.com/
6933T:	git git://anongit.freedesktop.org/drm/drm-misc
6934F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6935F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6936F:	Documentation/gpu/meson.rst
6937F:	drivers/gpu/drm/meson/
6938
6939DRM DRIVERS FOR ATMEL HLCDC
6940M:	Sam Ravnborg <sam@ravnborg.org>
6941M:	Boris Brezillon <bbrezillon@kernel.org>
6942L:	dri-devel@lists.freedesktop.org
6943S:	Supported
6944T:	git git://anongit.freedesktop.org/drm/drm-misc
6945F:	Documentation/devicetree/bindings/display/atmel/
6946F:	drivers/gpu/drm/atmel-hlcdc/
6947
6948DRM DRIVERS FOR BRIDGE CHIPS
6949M:	Andrzej Hajda <andrzej.hajda@intel.com>
6950M:	Neil Armstrong <neil.armstrong@linaro.org>
6951M:	Robert Foss <robert.foss@linaro.org>
6952R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6953R:	Jonas Karlman <jonas@kwiboo.se>
6954R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6955S:	Maintained
6956T:	git git://anongit.freedesktop.org/drm/drm-misc
6957F:	Documentation/devicetree/bindings/display/bridge/
6958F:	drivers/gpu/drm/bridge/
6959
6960DRM DRIVERS FOR EXYNOS
6961M:	Inki Dae <inki.dae@samsung.com>
6962M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6963M:	Kyungmin Park <kyungmin.park@samsung.com>
6964L:	dri-devel@lists.freedesktop.org
6965S:	Supported
6966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6967F:	Documentation/devicetree/bindings/display/exynos/
6968F:	Documentation/devicetree/bindings/display/samsung/
6969F:	drivers/gpu/drm/exynos/
6970F:	include/uapi/drm/exynos_drm.h
6971
6972DRM DRIVERS FOR FREESCALE DCU
6973M:	Stefan Agner <stefan@agner.ch>
6974M:	Alison Wang <alison.wang@nxp.com>
6975L:	dri-devel@lists.freedesktop.org
6976S:	Supported
6977T:	git git://anongit.freedesktop.org/drm/drm-misc
6978F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6979F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6980F:	drivers/gpu/drm/fsl-dcu/
6981
6982DRM DRIVERS FOR FREESCALE IMX
6983M:	Philipp Zabel <p.zabel@pengutronix.de>
6984L:	dri-devel@lists.freedesktop.org
6985S:	Maintained
6986F:	Documentation/devicetree/bindings/display/imx/
6987F:	drivers/gpu/drm/imx/
6988F:	drivers/gpu/ipu-v3/
6989
6990DRM DRIVERS FOR FREESCALE IMX BRIDGE
6991M:	Liu Ying <victor.liu@nxp.com>
6992L:	dri-devel@lists.freedesktop.org
6993S:	Maintained
6994F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6995F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6996F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6997F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6998F:	drivers/gpu/drm/bridge/imx/
6999
7000DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
7001M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
7002L:	dri-devel@lists.freedesktop.org
7003S:	Maintained
7004T:	git git://github.com/patjak/drm-gma500
7005F:	drivers/gpu/drm/gma500/
7006
7007DRM DRIVERS FOR HISILICON
7008M:	Xinliang Liu <xinliang.liu@linaro.org>
7009M:	Tian Tao  <tiantao6@hisilicon.com>
7010R:	John Stultz <jstultz@google.com>
7011R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
7012R:	Chen Feng <puck.chen@hisilicon.com>
7013L:	dri-devel@lists.freedesktop.org
7014S:	Maintained
7015T:	git git://anongit.freedesktop.org/drm/drm-misc
7016F:	Documentation/devicetree/bindings/display/hisilicon/
7017F:	drivers/gpu/drm/hisilicon/
7018
7019DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
7020M:	Deepak Rawat <drawat.floss@gmail.com>
7021L:	linux-hyperv@vger.kernel.org
7022L:	dri-devel@lists.freedesktop.org
7023S:	Maintained
7024T:	git git://anongit.freedesktop.org/drm/drm-misc
7025F:	drivers/gpu/drm/hyperv
7026
7027DRM DRIVERS FOR LIMA
7028M:	Qiang Yu <yuq825@gmail.com>
7029L:	dri-devel@lists.freedesktop.org
7030L:	lima@lists.freedesktop.org (moderated for non-subscribers)
7031S:	Maintained
7032T:	git git://anongit.freedesktop.org/drm/drm-misc
7033F:	drivers/gpu/drm/lima/
7034F:	include/uapi/drm/lima_drm.h
7035
7036DRM DRIVERS FOR MEDIATEK
7037M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
7038M:	Philipp Zabel <p.zabel@pengutronix.de>
7039L:	dri-devel@lists.freedesktop.org
7040L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7041S:	Supported
7042F:	Documentation/devicetree/bindings/display/mediatek/
7043F:	drivers/gpu/drm/mediatek/
7044F:	drivers/phy/mediatek/phy-mtk-dp.c
7045F:	drivers/phy/mediatek/phy-mtk-hdmi*
7046F:	drivers/phy/mediatek/phy-mtk-mipi*
7047
7048DRM DRIVERS FOR NVIDIA TEGRA
7049M:	Thierry Reding <thierry.reding@gmail.com>
7050L:	dri-devel@lists.freedesktop.org
7051L:	linux-tegra@vger.kernel.org
7052S:	Supported
7053T:	git git://anongit.freedesktop.org/tegra/linux.git
7054F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7055F:	Documentation/devicetree/bindings/gpu/host1x/
7056F:	drivers/gpu/drm/tegra/
7057F:	drivers/gpu/host1x/
7058F:	include/linux/host1x.h
7059F:	include/uapi/drm/tegra_drm.h
7060
7061DRM DRIVERS FOR RENESAS
7062M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7063M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7064L:	dri-devel@lists.freedesktop.org
7065L:	linux-renesas-soc@vger.kernel.org
7066S:	Supported
7067T:	git git://linuxtv.org/pinchartl/media drm/du/next
7068F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7069F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7070F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7071F:	Documentation/devicetree/bindings/display/renesas,du.yaml
7072F:	drivers/gpu/drm/rcar-du/
7073F:	drivers/gpu/drm/shmobile/
7074F:	include/linux/platform_data/shmob_drm.h
7075
7076DRM DRIVERS FOR ROCKCHIP
7077M:	Sandy Huang <hjc@rock-chips.com>
7078M:	Heiko Stübner <heiko@sntech.de>
7079L:	dri-devel@lists.freedesktop.org
7080S:	Maintained
7081T:	git git://anongit.freedesktop.org/drm/drm-misc
7082F:	Documentation/devicetree/bindings/display/rockchip/
7083F:	drivers/gpu/drm/rockchip/
7084
7085DRM DRIVERS FOR STI
7086M:	Alain Volmat <alain.volmat@foss.st.com>
7087L:	dri-devel@lists.freedesktop.org
7088S:	Maintained
7089T:	git git://anongit.freedesktop.org/drm/drm-misc
7090F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7091F:	drivers/gpu/drm/sti
7092
7093DRM DRIVERS FOR STM
7094M:	Yannick Fertre <yannick.fertre@foss.st.com>
7095M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7096M:	Philippe Cornu <philippe.cornu@foss.st.com>
7097L:	dri-devel@lists.freedesktop.org
7098S:	Maintained
7099T:	git git://anongit.freedesktop.org/drm/drm-misc
7100F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7101F:	drivers/gpu/drm/stm
7102
7103DRM DRIVERS FOR TI KEYSTONE
7104M:	Jyri Sarha <jyri.sarha@iki.fi>
7105M:	Tomi Valkeinen <tomba@kernel.org>
7106L:	dri-devel@lists.freedesktop.org
7107S:	Maintained
7108T:	git git://anongit.freedesktop.org/drm/drm-misc
7109F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7110F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7111F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7112F:	drivers/gpu/drm/tidss/
7113
7114DRM DRIVERS FOR TI LCDC
7115M:	Jyri Sarha <jyri.sarha@iki.fi>
7116R:	Tomi Valkeinen <tomba@kernel.org>
7117L:	dri-devel@lists.freedesktop.org
7118S:	Maintained
7119F:	Documentation/devicetree/bindings/display/tilcdc/
7120F:	drivers/gpu/drm/tilcdc/
7121
7122DRM DRIVERS FOR TI OMAP
7123M:	Tomi Valkeinen <tomba@kernel.org>
7124L:	dri-devel@lists.freedesktop.org
7125S:	Maintained
7126F:	Documentation/devicetree/bindings/display/ti/
7127F:	drivers/gpu/drm/omapdrm/
7128
7129DRM DRIVERS FOR V3D
7130M:	Emma Anholt <emma@anholt.net>
7131M:	Melissa Wen <mwen@igalia.com>
7132S:	Supported
7133T:	git git://anongit.freedesktop.org/drm/drm-misc
7134F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7135F:	drivers/gpu/drm/v3d/
7136F:	include/uapi/drm/v3d_drm.h
7137
7138DRM DRIVERS FOR VC4
7139M:	Emma Anholt <emma@anholt.net>
7140M:	Maxime Ripard <mripard@kernel.org>
7141S:	Supported
7142T:	git git://github.com/anholt/linux
7143T:	git git://anongit.freedesktop.org/drm/drm-misc
7144F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7145F:	drivers/gpu/drm/vc4/
7146F:	include/uapi/drm/vc4_drm.h
7147
7148DRM DRIVERS FOR VIVANTE GPU IP
7149M:	Lucas Stach <l.stach@pengutronix.de>
7150R:	Russell King <linux+etnaviv@armlinux.org.uk>
7151R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7152L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7153L:	dri-devel@lists.freedesktop.org
7154S:	Maintained
7155F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7156F:	drivers/gpu/drm/etnaviv/
7157F:	include/uapi/drm/etnaviv_drm.h
7158
7159DRM DRIVERS FOR XEN
7160M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7161L:	dri-devel@lists.freedesktop.org
7162L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7163S:	Supported
7164T:	git git://anongit.freedesktop.org/drm/drm-misc
7165F:	Documentation/gpu/xen-front.rst
7166F:	drivers/gpu/drm/xen/
7167
7168DRM DRIVERS FOR XILINX
7169M:	Hyun Kwon <hyun.kwon@xilinx.com>
7170M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7171L:	dri-devel@lists.freedesktop.org
7172S:	Maintained
7173T:	git git://anongit.freedesktop.org/drm/drm-misc
7174F:	Documentation/devicetree/bindings/display/xlnx/
7175F:	drivers/gpu/drm/xlnx/
7176
7177DRM PANEL DRIVERS
7178M:	Thierry Reding <thierry.reding@gmail.com>
7179R:	Sam Ravnborg <sam@ravnborg.org>
7180L:	dri-devel@lists.freedesktop.org
7181S:	Maintained
7182T:	git git://anongit.freedesktop.org/drm/drm-misc
7183F:	Documentation/devicetree/bindings/display/panel/
7184F:	drivers/gpu/drm/drm_panel.c
7185F:	drivers/gpu/drm/panel/
7186F:	include/drm/drm_panel.h
7187
7188DRM PRIVACY-SCREEN CLASS
7189M:	Hans de Goede <hdegoede@redhat.com>
7190L:	dri-devel@lists.freedesktop.org
7191S:	Maintained
7192T:	git git://anongit.freedesktop.org/drm/drm-misc
7193F:	drivers/gpu/drm/drm_privacy_screen*
7194F:	include/drm/drm_privacy_screen*
7195
7196DRM TTM SUBSYSTEM
7197M:	Christian Koenig <christian.koenig@amd.com>
7198M:	Huang Rui <ray.huang@amd.com>
7199L:	dri-devel@lists.freedesktop.org
7200S:	Maintained
7201T:	git git://anongit.freedesktop.org/drm/drm-misc
7202F:	drivers/gpu/drm/ttm/
7203F:	include/drm/ttm/
7204
7205DRM GPU SCHEDULER
7206M:	Luben Tuikov <luben.tuikov@amd.com>
7207L:	dri-devel@lists.freedesktop.org
7208S:	Maintained
7209T:	git git://anongit.freedesktop.org/drm/drm-misc
7210F:	drivers/gpu/drm/scheduler/
7211F:	include/drm/gpu_scheduler.h
7212
7213DSBR100 USB FM RADIO DRIVER
7214M:	Alexey Klimov <klimov.linux@gmail.com>
7215L:	linux-media@vger.kernel.org
7216S:	Maintained
7217T:	git git://linuxtv.org/media_tree.git
7218F:	drivers/media/radio/dsbr100.c
7219
7220DT3155 MEDIA DRIVER
7221M:	Hans Verkuil <hverkuil@xs4all.nl>
7222L:	linux-media@vger.kernel.org
7223S:	Odd Fixes
7224W:	https://linuxtv.org
7225T:	git git://linuxtv.org/media_tree.git
7226F:	drivers/media/pci/dt3155/
7227
7228DVB_USB_AF9015 MEDIA DRIVER
7229M:	Antti Palosaari <crope@iki.fi>
7230L:	linux-media@vger.kernel.org
7231S:	Maintained
7232W:	https://linuxtv.org
7233W:	http://palosaari.fi/linux/
7234Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7235T:	git git://linuxtv.org/anttip/media_tree.git
7236F:	drivers/media/usb/dvb-usb-v2/af9015*
7237
7238DVB_USB_AF9035 MEDIA DRIVER
7239M:	Antti Palosaari <crope@iki.fi>
7240L:	linux-media@vger.kernel.org
7241S:	Maintained
7242W:	https://linuxtv.org
7243W:	http://palosaari.fi/linux/
7244Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7245T:	git git://linuxtv.org/anttip/media_tree.git
7246F:	drivers/media/usb/dvb-usb-v2/af9035*
7247
7248DVB_USB_ANYSEE MEDIA DRIVER
7249M:	Antti Palosaari <crope@iki.fi>
7250L:	linux-media@vger.kernel.org
7251S:	Maintained
7252W:	https://linuxtv.org
7253W:	http://palosaari.fi/linux/
7254Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7255T:	git git://linuxtv.org/anttip/media_tree.git
7256F:	drivers/media/usb/dvb-usb-v2/anysee*
7257
7258DVB_USB_AU6610 MEDIA DRIVER
7259M:	Antti Palosaari <crope@iki.fi>
7260L:	linux-media@vger.kernel.org
7261S:	Maintained
7262W:	https://linuxtv.org
7263W:	http://palosaari.fi/linux/
7264Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7265T:	git git://linuxtv.org/anttip/media_tree.git
7266F:	drivers/media/usb/dvb-usb-v2/au6610*
7267
7268DVB_USB_CE6230 MEDIA DRIVER
7269M:	Antti Palosaari <crope@iki.fi>
7270L:	linux-media@vger.kernel.org
7271S:	Maintained
7272W:	https://linuxtv.org
7273W:	http://palosaari.fi/linux/
7274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7275T:	git git://linuxtv.org/anttip/media_tree.git
7276F:	drivers/media/usb/dvb-usb-v2/ce6230*
7277
7278DVB_USB_CXUSB MEDIA DRIVER
7279M:	Michael Krufky <mkrufky@linuxtv.org>
7280L:	linux-media@vger.kernel.org
7281S:	Maintained
7282W:	https://linuxtv.org
7283W:	http://github.com/mkrufky
7284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7285T:	git git://linuxtv.org/media_tree.git
7286F:	drivers/media/usb/dvb-usb/cxusb*
7287
7288DVB_USB_EC168 MEDIA DRIVER
7289M:	Antti Palosaari <crope@iki.fi>
7290L:	linux-media@vger.kernel.org
7291S:	Maintained
7292W:	https://linuxtv.org
7293W:	http://palosaari.fi/linux/
7294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7295T:	git git://linuxtv.org/anttip/media_tree.git
7296F:	drivers/media/usb/dvb-usb-v2/ec168*
7297
7298DVB_USB_GL861 MEDIA DRIVER
7299M:	Antti Palosaari <crope@iki.fi>
7300L:	linux-media@vger.kernel.org
7301S:	Maintained
7302W:	https://linuxtv.org
7303Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7304T:	git git://linuxtv.org/anttip/media_tree.git
7305F:	drivers/media/usb/dvb-usb-v2/gl861*
7306
7307DVB_USB_MXL111SF MEDIA DRIVER
7308M:	Michael Krufky <mkrufky@linuxtv.org>
7309L:	linux-media@vger.kernel.org
7310S:	Maintained
7311W:	https://linuxtv.org
7312W:	http://github.com/mkrufky
7313Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7314T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7315F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7316
7317DVB_USB_RTL28XXU MEDIA DRIVER
7318M:	Antti Palosaari <crope@iki.fi>
7319L:	linux-media@vger.kernel.org
7320S:	Maintained
7321W:	https://linuxtv.org
7322W:	http://palosaari.fi/linux/
7323Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7324T:	git git://linuxtv.org/anttip/media_tree.git
7325F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7326
7327DVB_USB_V2 MEDIA DRIVER
7328M:	Antti Palosaari <crope@iki.fi>
7329L:	linux-media@vger.kernel.org
7330S:	Maintained
7331W:	https://linuxtv.org
7332W:	http://palosaari.fi/linux/
7333Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7334T:	git git://linuxtv.org/anttip/media_tree.git
7335F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7336F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7337
7338DYNAMIC DEBUG
7339M:	Jason Baron <jbaron@akamai.com>
7340S:	Maintained
7341F:	include/linux/dynamic_debug.h
7342F:	lib/dynamic_debug.c
7343M:	Jim Cromie <jim.cromie@gmail.com>
7344F:	lib/test_dynamic_debug.c
7345
7346DYNAMIC INTERRUPT MODERATION
7347M:	Tal Gilboa <talgi@nvidia.com>
7348S:	Maintained
7349F:	Documentation/networking/net_dim.rst
7350F:	include/linux/dim.h
7351F:	lib/dim/
7352
7353DZ DECSTATION DZ11 SERIAL DRIVER
7354M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7355S:	Maintained
7356F:	drivers/tty/serial/dz.*
7357
7358E3X0 POWER BUTTON DRIVER
7359M:	Moritz Fischer <moritz.fischer@ettus.com>
7360L:	usrp-users@lists.ettus.com
7361S:	Supported
7362W:	http://www.ettus.com
7363F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7364F:	drivers/input/misc/e3x0-button.c
7365
7366E4000 MEDIA DRIVER
7367M:	Antti Palosaari <crope@iki.fi>
7368L:	linux-media@vger.kernel.org
7369S:	Maintained
7370W:	https://linuxtv.org
7371W:	http://palosaari.fi/linux/
7372Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7373T:	git git://linuxtv.org/anttip/media_tree.git
7374F:	drivers/media/tuners/e4000*
7375
7376EARTH_PT1 MEDIA DRIVER
7377M:	Akihiro Tsukada <tskd08@gmail.com>
7378L:	linux-media@vger.kernel.org
7379S:	Odd Fixes
7380F:	drivers/media/pci/pt1/
7381
7382EARTH_PT3 MEDIA DRIVER
7383M:	Akihiro Tsukada <tskd08@gmail.com>
7384L:	linux-media@vger.kernel.org
7385S:	Odd Fixes
7386F:	drivers/media/pci/pt3/
7387
7388EC100 MEDIA DRIVER
7389M:	Antti Palosaari <crope@iki.fi>
7390L:	linux-media@vger.kernel.org
7391S:	Maintained
7392W:	https://linuxtv.org
7393W:	http://palosaari.fi/linux/
7394Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7395T:	git git://linuxtv.org/anttip/media_tree.git
7396F:	drivers/media/dvb-frontends/ec100*
7397
7398ECRYPT FILE SYSTEM
7399M:	Tyler Hicks <code@tyhicks.com>
7400L:	ecryptfs@vger.kernel.org
7401S:	Odd Fixes
7402W:	http://ecryptfs.org
7403W:	https://launchpad.net/ecryptfs
7404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7405F:	Documentation/filesystems/ecryptfs.rst
7406F:	fs/ecryptfs/
7407
7408EDAC-AMD64
7409M:	Yazen Ghannam <yazen.ghannam@amd.com>
7410L:	linux-edac@vger.kernel.org
7411S:	Supported
7412F:	drivers/edac/amd64_edac*
7413F:	drivers/edac/mce_amd*
7414
7415EDAC-ARMADA
7416M:	Jan Luebbe <jlu@pengutronix.de>
7417L:	linux-edac@vger.kernel.org
7418S:	Maintained
7419F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7420F:	drivers/edac/armada_xp_*
7421
7422EDAC-AST2500
7423M:	Stefan Schaeckeler <sschaeck@cisco.com>
7424S:	Supported
7425F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7426F:	drivers/edac/aspeed_edac.c
7427
7428EDAC-BLUEFIELD
7429M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7430S:	Supported
7431F:	drivers/edac/bluefield_edac.c
7432
7433EDAC-CALXEDA
7434M:	Andre Przywara <andre.przywara@arm.com>
7435L:	linux-edac@vger.kernel.org
7436S:	Maintained
7437F:	drivers/edac/highbank*
7438
7439EDAC-CAVIUM OCTEON
7440M:	Ralf Baechle <ralf@linux-mips.org>
7441L:	linux-edac@vger.kernel.org
7442L:	linux-mips@vger.kernel.org
7443S:	Supported
7444F:	drivers/edac/octeon_edac*
7445
7446EDAC-CAVIUM THUNDERX
7447M:	Robert Richter <rric@kernel.org>
7448L:	linux-edac@vger.kernel.org
7449S:	Odd Fixes
7450F:	drivers/edac/thunderx_edac*
7451
7452EDAC-CORE
7453M:	Borislav Petkov <bp@alien8.de>
7454M:	Tony Luck <tony.luck@intel.com>
7455R:	James Morse <james.morse@arm.com>
7456R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7457R:	Robert Richter <rric@kernel.org>
7458L:	linux-edac@vger.kernel.org
7459S:	Supported
7460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7461F:	Documentation/admin-guide/ras.rst
7462F:	Documentation/driver-api/edac.rst
7463F:	drivers/edac/
7464F:	include/linux/edac.h
7465
7466EDAC-DMC520
7467M:	Lei Wang <lewan@microsoft.com>
7468L:	linux-edac@vger.kernel.org
7469S:	Supported
7470F:	drivers/edac/dmc520_edac.c
7471
7472EDAC-E752X
7473M:	Mark Gross <markgross@kernel.org>
7474L:	linux-edac@vger.kernel.org
7475S:	Maintained
7476F:	drivers/edac/e752x_edac.c
7477
7478EDAC-E7XXX
7479L:	linux-edac@vger.kernel.org
7480S:	Maintained
7481F:	drivers/edac/e7xxx_edac.c
7482
7483EDAC-FSL_DDR
7484M:	York Sun <york.sun@nxp.com>
7485L:	linux-edac@vger.kernel.org
7486S:	Maintained
7487F:	drivers/edac/fsl_ddr_edac.*
7488
7489EDAC-GHES
7490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7491L:	linux-edac@vger.kernel.org
7492S:	Maintained
7493F:	drivers/edac/ghes_edac.c
7494
7495EDAC-I10NM
7496M:	Tony Luck <tony.luck@intel.com>
7497L:	linux-edac@vger.kernel.org
7498S:	Maintained
7499F:	drivers/edac/i10nm_base.c
7500
7501EDAC-I3000
7502L:	linux-edac@vger.kernel.org
7503S:	Orphan
7504F:	drivers/edac/i3000_edac.c
7505
7506EDAC-I5000
7507L:	linux-edac@vger.kernel.org
7508S:	Maintained
7509F:	drivers/edac/i5000_edac.c
7510
7511EDAC-I5400
7512M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7513L:	linux-edac@vger.kernel.org
7514S:	Maintained
7515F:	drivers/edac/i5400_edac.c
7516
7517EDAC-I7300
7518M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7519L:	linux-edac@vger.kernel.org
7520S:	Maintained
7521F:	drivers/edac/i7300_edac.c
7522
7523EDAC-I7CORE
7524M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7525L:	linux-edac@vger.kernel.org
7526S:	Maintained
7527F:	drivers/edac/i7core_edac.c
7528
7529EDAC-I82443BXGX
7530M:	Tim Small <tim@buttersideup.com>
7531L:	linux-edac@vger.kernel.org
7532S:	Maintained
7533F:	drivers/edac/i82443bxgx_edac.c
7534
7535EDAC-I82975X
7536M:	"Arvind R." <arvino55@gmail.com>
7537L:	linux-edac@vger.kernel.org
7538S:	Maintained
7539F:	drivers/edac/i82975x_edac.c
7540
7541EDAC-IE31200
7542M:	Jason Baron <jbaron@akamai.com>
7543L:	linux-edac@vger.kernel.org
7544S:	Maintained
7545F:	drivers/edac/ie31200_edac.c
7546
7547EDAC-IGEN6
7548M:	Tony Luck <tony.luck@intel.com>
7549R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7550L:	linux-edac@vger.kernel.org
7551S:	Maintained
7552F:	drivers/edac/igen6_edac.c
7553
7554EDAC-MPC85XX
7555M:	Johannes Thumshirn <morbidrsa@gmail.com>
7556L:	linux-edac@vger.kernel.org
7557S:	Maintained
7558F:	drivers/edac/mpc85xx_edac.[ch]
7559
7560EDAC-PASEMI
7561M:	Egor Martovetsky <egor@pasemi.com>
7562L:	linux-edac@vger.kernel.org
7563S:	Maintained
7564F:	drivers/edac/pasemi_edac.c
7565
7566EDAC-PND2
7567M:	Tony Luck <tony.luck@intel.com>
7568L:	linux-edac@vger.kernel.org
7569S:	Maintained
7570F:	drivers/edac/pnd2_edac.[ch]
7571
7572EDAC-QCOM
7573M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7574L:	linux-arm-msm@vger.kernel.org
7575L:	linux-edac@vger.kernel.org
7576S:	Maintained
7577F:	drivers/edac/qcom_edac.c
7578
7579EDAC-R82600
7580M:	Tim Small <tim@buttersideup.com>
7581L:	linux-edac@vger.kernel.org
7582S:	Maintained
7583F:	drivers/edac/r82600_edac.c
7584
7585EDAC-SBRIDGE
7586M:	Tony Luck <tony.luck@intel.com>
7587R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7588L:	linux-edac@vger.kernel.org
7589S:	Maintained
7590F:	drivers/edac/sb_edac.c
7591
7592EDAC-SKYLAKE
7593M:	Tony Luck <tony.luck@intel.com>
7594L:	linux-edac@vger.kernel.org
7595S:	Maintained
7596F:	drivers/edac/skx_*.[ch]
7597
7598EDAC-TI
7599M:	Tero Kristo <kristo@kernel.org>
7600L:	linux-edac@vger.kernel.org
7601S:	Odd Fixes
7602F:	drivers/edac/ti_edac.c
7603
7604EDIROL UA-101/UA-1000 DRIVER
7605M:	Clemens Ladisch <clemens@ladisch.de>
7606L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7607S:	Maintained
7608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7609F:	sound/usb/misc/ua101.c
7610
7611EFI TEST DRIVER
7612M:	Ivan Hu <ivan.hu@canonical.com>
7613M:	Ard Biesheuvel <ardb@kernel.org>
7614L:	linux-efi@vger.kernel.org
7615S:	Maintained
7616F:	drivers/firmware/efi/test/
7617
7618EFI VARIABLE FILESYSTEM
7619M:	Matthew Garrett <matthew.garrett@nebula.com>
7620M:	Jeremy Kerr <jk@ozlabs.org>
7621M:	Ard Biesheuvel <ardb@kernel.org>
7622L:	linux-efi@vger.kernel.org
7623S:	Maintained
7624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7625F:	fs/efivarfs/
7626
7627EFIFB FRAMEBUFFER DRIVER
7628M:	Peter Jones <pjones@redhat.com>
7629L:	linux-fbdev@vger.kernel.org
7630S:	Maintained
7631F:	drivers/video/fbdev/efifb.c
7632
7633EFS FILESYSTEM
7634S:	Orphan
7635W:	http://aeschi.ch.eu.org/efs/
7636F:	fs/efs/
7637
7638EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7639M:	Douglas Miller <dougmill@linux.ibm.com>
7640L:	netdev@vger.kernel.org
7641S:	Maintained
7642F:	drivers/net/ethernet/ibm/ehea/
7643
7644ELM327 CAN NETWORK DRIVER
7645M:	Max Staudt <max@enpas.org>
7646L:	linux-can@vger.kernel.org
7647S:	Maintained
7648F:	Documentation/networking/device_drivers/can/can327.rst
7649F:	drivers/net/can/can327.c
7650
7651EM28XX VIDEO4LINUX DRIVER
7652M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7653L:	linux-media@vger.kernel.org
7654S:	Maintained
7655W:	https://linuxtv.org
7656T:	git git://linuxtv.org/media_tree.git
7657F:	Documentation/admin-guide/media/em28xx*
7658F:	drivers/media/usb/em28xx/
7659
7660EMBEDDED LINUX
7661M:	Olivia Mackall <olivia@selenic.com>
7662M:	David Woodhouse <dwmw2@infradead.org>
7663L:	linux-embedded@vger.kernel.org
7664S:	Maintained
7665
7666EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7667M:	Adrian Hunter <adrian.hunter@intel.com>
7668M:	Ritesh Harjani <riteshh@codeaurora.org>
7669M:	Asutosh Das <asutoshd@codeaurora.org>
7670L:	linux-mmc@vger.kernel.org
7671S:	Supported
7672F:	drivers/mmc/host/cqhci*
7673
7674EMULEX 10Gbps iSCSI - OneConnect DRIVER
7675M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7676L:	linux-scsi@vger.kernel.org
7677S:	Supported
7678W:	http://www.broadcom.com
7679F:	drivers/scsi/be2iscsi/
7680
7681EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7682M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7683M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7684M:	Somnath Kotur <somnath.kotur@broadcom.com>
7685L:	netdev@vger.kernel.org
7686S:	Supported
7687W:	http://www.emulex.com
7688F:	drivers/net/ethernet/emulex/benet/
7689
7690EMULEX ONECONNECT ROCE DRIVER
7691M:	Selvin Xavier <selvin.xavier@broadcom.com>
7692L:	linux-rdma@vger.kernel.org
7693S:	Odd Fixes
7694W:	http://www.broadcom.com
7695F:	drivers/infiniband/hw/ocrdma/
7696F:	include/uapi/rdma/ocrdma-abi.h
7697
7698EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7699M:	James Smart <james.smart@broadcom.com>
7700M:	Dick Kennedy <dick.kennedy@broadcom.com>
7701L:	linux-scsi@vger.kernel.org
7702S:	Supported
7703W:	http://www.broadcom.com
7704F:	drivers/scsi/lpfc/
7705
7706EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7707M:	James Smart <james.smart@broadcom.com>
7708M:	Ram Vegesna <ram.vegesna@broadcom.com>
7709L:	linux-scsi@vger.kernel.org
7710L:	target-devel@vger.kernel.org
7711S:	Supported
7712W:	http://www.broadcom.com
7713F:	drivers/scsi/elx/
7714
7715ENE CB710 FLASH CARD READER DRIVER
7716M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7717S:	Maintained
7718F:	drivers/misc/cb710/
7719F:	drivers/mmc/host/cb710-mmc.*
7720F:	include/linux/cb710.h
7721
7722ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7723M:	Maxim Levitsky <maximlevitsky@gmail.com>
7724S:	Maintained
7725F:	drivers/media/rc/ene_ir.*
7726
7727EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7728M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7729L:	linuxppc-dev@lists.ozlabs.org
7730S:	Maintained
7731F:	drivers/tty/ehv_bytechan.c
7732
7733EPSON S1D13XXX FRAMEBUFFER DRIVER
7734M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7735S:	Maintained
7736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7737F:	drivers/video/fbdev/s1d13xxxfb.c
7738F:	include/video/s1d13xxxfb.h
7739
7740EROFS FILE SYSTEM
7741M:	Gao Xiang <xiang@kernel.org>
7742M:	Chao Yu <chao@kernel.org>
7743R:	Yue Hu <huyue2@coolpad.com>
7744R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7745L:	linux-erofs@lists.ozlabs.org
7746S:	Maintained
7747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7748F:	Documentation/filesystems/erofs.rst
7749F:	fs/erofs/
7750F:	include/trace/events/erofs.h
7751
7752ERRSEQ ERROR TRACKING INFRASTRUCTURE
7753M:	Jeff Layton <jlayton@kernel.org>
7754S:	Maintained
7755F:	include/linux/errseq.h
7756F:	lib/errseq.c
7757
7758ESD CAN/USB DRIVERS
7759M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7760R:	socketcan@esd.eu
7761L:	linux-can@vger.kernel.org
7762S:	Maintained
7763F:	drivers/net/can/usb/esd_usb.c
7764
7765ET131X NETWORK DRIVER
7766M:	Mark Einon <mark.einon@gmail.com>
7767S:	Odd Fixes
7768F:	drivers/net/ethernet/agere/
7769
7770ETAS ES58X CAN/USB DRIVER
7771M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7772L:	linux-can@vger.kernel.org
7773S:	Maintained
7774F:	Documentation/networking/devlink/etas_es58x.rst
7775F:	drivers/net/can/usb/etas_es58x/
7776
7777ETHERNET BRIDGE
7778M:	Roopa Prabhu <roopa@nvidia.com>
7779M:	Nikolay Aleksandrov <razor@blackwall.org>
7780L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7781L:	netdev@vger.kernel.org
7782S:	Maintained
7783W:	http://www.linuxfoundation.org/en/Net:Bridge
7784F:	include/linux/netfilter_bridge/
7785F:	net/bridge/
7786
7787ETHERNET PHY LIBRARY
7788M:	Andrew Lunn <andrew@lunn.ch>
7789M:	Heiner Kallweit <hkallweit1@gmail.com>
7790R:	Russell King <linux@armlinux.org.uk>
7791L:	netdev@vger.kernel.org
7792S:	Maintained
7793F:	Documentation/ABI/testing/sysfs-class-net-phydev
7794F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7795F:	Documentation/devicetree/bindings/net/mdio*
7796F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7797F:	Documentation/networking/phy.rst
7798F:	drivers/net/mdio/
7799F:	drivers/net/mdio/acpi_mdio.c
7800F:	drivers/net/mdio/fwnode_mdio.c
7801F:	drivers/net/mdio/of_mdio.c
7802F:	drivers/net/pcs/
7803F:	drivers/net/phy/
7804F:	include/dt-bindings/net/qca-ar803x.h
7805F:	include/linux/linkmode.h
7806F:	include/linux/*mdio*.h
7807F:	include/linux/mdio/*.h
7808F:	include/linux/mii.h
7809F:	include/linux/of_net.h
7810F:	include/linux/phy.h
7811F:	include/linux/phy_fixed.h
7812F:	include/linux/platform_data/mdio-bcm-unimac.h
7813F:	include/linux/platform_data/mdio-gpio.h
7814F:	include/trace/events/mdio.h
7815F:	include/uapi/linux/mdio.h
7816F:	include/uapi/linux/mii.h
7817F:	net/core/of_net.c
7818
7819EXEC & BINFMT API
7820R:	Eric Biederman <ebiederm@xmission.com>
7821R:	Kees Cook <keescook@chromium.org>
7822L:	linux-mm@kvack.org
7823S:	Supported
7824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7825F:	fs/*binfmt_*.c
7826F:	fs/exec.c
7827F:	include/linux/binfmts.h
7828F:	include/linux/elf.h
7829F:	include/uapi/linux/binfmts.h
7830F:	include/uapi/linux/elf.h
7831F:	tools/testing/selftests/exec/
7832N:	asm/elf.h
7833N:	binfmt
7834
7835EXFAT FILE SYSTEM
7836M:	Namjae Jeon <linkinjeon@kernel.org>
7837M:	Sungjong Seo <sj1557.seo@samsung.com>
7838L:	linux-fsdevel@vger.kernel.org
7839S:	Maintained
7840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7841F:	fs/exfat/
7842
7843EXT2 FILE SYSTEM
7844M:	Jan Kara <jack@suse.com>
7845L:	linux-ext4@vger.kernel.org
7846S:	Maintained
7847F:	Documentation/filesystems/ext2.rst
7848F:	fs/ext2/
7849F:	include/linux/ext2*
7850
7851EXT4 FILE SYSTEM
7852M:	"Theodore Ts'o" <tytso@mit.edu>
7853M:	Andreas Dilger <adilger.kernel@dilger.ca>
7854L:	linux-ext4@vger.kernel.org
7855S:	Maintained
7856W:	http://ext4.wiki.kernel.org
7857Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7859F:	Documentation/filesystems/ext4/
7860F:	fs/ext4/
7861F:	include/trace/events/ext4.h
7862
7863Extended Verification Module (EVM)
7864M:	Mimi Zohar <zohar@linux.ibm.com>
7865L:	linux-integrity@vger.kernel.org
7866S:	Supported
7867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7868F:	security/integrity/evm/
7869F:	security/integrity/
7870
7871EXTENSIBLE FIRMWARE INTERFACE (EFI)
7872M:	Ard Biesheuvel <ardb@kernel.org>
7873L:	linux-efi@vger.kernel.org
7874S:	Maintained
7875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7876F:	Documentation/admin-guide/efi-stub.rst
7877F:	arch/*/include/asm/efi.h
7878F:	arch/*/kernel/efi.c
7879F:	arch/arm/boot/compressed/efi-header.S
7880F:	arch/x86/platform/efi/
7881F:	drivers/firmware/efi/
7882F:	include/linux/efi*.h
7883
7884EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7885M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7886M:	Chanwoo Choi <cw00.choi@samsung.com>
7887L:	linux-kernel@vger.kernel.org
7888S:	Maintained
7889T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7890F:	Documentation/devicetree/bindings/extcon/
7891F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7892F:	drivers/extcon/
7893F:	include/linux/extcon.h
7894F:	include/linux/extcon/
7895
7896EXTRA BOOT CONFIG
7897M:	Masami Hiramatsu <mhiramat@kernel.org>
7898S:	Maintained
7899F:	Documentation/admin-guide/bootconfig.rst
7900F:	fs/proc/bootconfig.c
7901F:	include/linux/bootconfig.h
7902F:	lib/bootconfig-data.S
7903F:	lib/bootconfig.c
7904F:	tools/bootconfig/*
7905F:	tools/bootconfig/scripts/*
7906
7907EXYNOS DP DRIVER
7908M:	Jingoo Han <jingoohan1@gmail.com>
7909L:	dri-devel@lists.freedesktop.org
7910S:	Maintained
7911F:	drivers/gpu/drm/exynos/exynos_dp*
7912
7913EXYNOS SYSMMU (IOMMU) driver
7914M:	Marek Szyprowski <m.szyprowski@samsung.com>
7915L:	iommu@lists.linux.dev
7916S:	Maintained
7917F:	drivers/iommu/exynos-iommu.c
7918
7919F2FS FILE SYSTEM
7920M:	Jaegeuk Kim <jaegeuk@kernel.org>
7921M:	Chao Yu <chao@kernel.org>
7922L:	linux-f2fs-devel@lists.sourceforge.net
7923S:	Maintained
7924W:	https://f2fs.wiki.kernel.org/
7925B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7927F:	Documentation/ABI/testing/sysfs-fs-f2fs
7928F:	Documentation/filesystems/f2fs.rst
7929F:	fs/f2fs/
7930F:	include/linux/f2fs_fs.h
7931F:	include/trace/events/f2fs.h
7932F:	include/uapi/linux/f2fs.h
7933
7934F71805F HARDWARE MONITORING DRIVER
7935M:	Jean Delvare <jdelvare@suse.com>
7936L:	linux-hwmon@vger.kernel.org
7937S:	Maintained
7938F:	Documentation/hwmon/f71805f.rst
7939F:	drivers/hwmon/f71805f.c
7940
7941FADDR2LINE
7942M:	Josh Poimboeuf <jpoimboe@kernel.org>
7943S:	Maintained
7944F:	scripts/faddr2line
7945
7946FAILOVER MODULE
7947M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7948L:	netdev@vger.kernel.org
7949S:	Supported
7950F:	Documentation/networking/failover.rst
7951F:	include/net/failover.h
7952F:	net/core/failover.c
7953
7954FANOTIFY
7955M:	Jan Kara <jack@suse.cz>
7956R:	Amir Goldstein <amir73il@gmail.com>
7957R:	Matthew Bobrowski <repnop@google.com>
7958L:	linux-fsdevel@vger.kernel.org
7959S:	Maintained
7960F:	fs/notify/fanotify/
7961F:	include/linux/fanotify.h
7962F:	include/uapi/linux/fanotify.h
7963
7964FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7965M:	Linus Walleij <linus.walleij@linaro.org>
7966L:	linux-usb@vger.kernel.org
7967S:	Maintained
7968F:	drivers/usb/fotg210/
7969
7970FARSYNC SYNCHRONOUS DRIVER
7971M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7972S:	Supported
7973W:	http://www.farsite.co.uk/
7974F:	drivers/net/wan/farsync.*
7975
7976FAULT INJECTION SUPPORT
7977M:	Akinobu Mita <akinobu.mita@gmail.com>
7978S:	Supported
7979F:	Documentation/fault-injection/
7980F:	lib/fault-inject.c
7981
7982FBTFT Framebuffer drivers
7983L:	dri-devel@lists.freedesktop.org
7984L:	linux-fbdev@vger.kernel.org
7985S:	Orphan
7986F:	drivers/staging/fbtft/
7987
7988FC0011 TUNER DRIVER
7989M:	Michael Buesch <m@bues.ch>
7990L:	linux-media@vger.kernel.org
7991S:	Maintained
7992F:	drivers/media/tuners/fc0011.c
7993F:	drivers/media/tuners/fc0011.h
7994
7995FC2580 MEDIA DRIVER
7996M:	Antti Palosaari <crope@iki.fi>
7997L:	linux-media@vger.kernel.org
7998S:	Maintained
7999W:	https://linuxtv.org
8000W:	http://palosaari.fi/linux/
8001Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8002T:	git git://linuxtv.org/anttip/media_tree.git
8003F:	drivers/media/tuners/fc2580*
8004
8005FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
8006M:	Hannes Reinecke <hare@suse.de>
8007L:	linux-scsi@vger.kernel.org
8008S:	Supported
8009W:	www.Open-FCoE.org
8010F:	drivers/scsi/fcoe/
8011F:	drivers/scsi/libfc/
8012F:	include/scsi/fc/
8013F:	include/scsi/libfc.h
8014F:	include/scsi/libfcoe.h
8015F:	include/uapi/scsi/fc/
8016
8017FILE LOCKING (flock() and fcntl()/lockf())
8018M:	Jeff Layton <jlayton@kernel.org>
8019M:	Chuck Lever <chuck.lever@oracle.com>
8020L:	linux-fsdevel@vger.kernel.org
8021S:	Maintained
8022F:	fs/fcntl.c
8023F:	fs/locks.c
8024F:	include/linux/fcntl.h
8025F:	include/uapi/linux/fcntl.h
8026
8027FILESYSTEM DIRECT ACCESS (DAX)
8028M:	Dan Williams <dan.j.williams@intel.com>
8029R:	Matthew Wilcox <willy@infradead.org>
8030R:	Jan Kara <jack@suse.cz>
8031L:	linux-fsdevel@vger.kernel.org
8032L:	nvdimm@lists.linux.dev
8033S:	Supported
8034F:	fs/dax.c
8035F:	include/linux/dax.h
8036F:	include/trace/events/fs_dax.h
8037
8038FILESYSTEMS (VFS and infrastructure)
8039M:	Alexander Viro <viro@zeniv.linux.org.uk>
8040L:	linux-fsdevel@vger.kernel.org
8041S:	Maintained
8042F:	fs/*
8043F:	include/linux/fs.h
8044F:	include/linux/fs_types.h
8045F:	include/uapi/linux/fs.h
8046F:	include/uapi/linux/openat2.h
8047
8048FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8049M:	Riku Voipio <riku.voipio@iki.fi>
8050L:	linux-hwmon@vger.kernel.org
8051S:	Maintained
8052F:	drivers/hwmon/f75375s.c
8053F:	include/linux/f75375s.h
8054
8055FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8056M:	Clemens Ladisch <clemens@ladisch.de>
8057M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8058L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8059S:	Maintained
8060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8061F:	include/uapi/sound/firewire.h
8062F:	sound/firewire/
8063
8064FIREWIRE MEDIA DRIVERS (firedtv)
8065M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8066L:	linux-media@vger.kernel.org
8067L:	linux1394-devel@lists.sourceforge.net
8068S:	Maintained
8069T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8070F:	drivers/media/firewire/
8071
8072FIREWIRE SBP-2 TARGET
8073M:	Chris Boot <bootc@bootc.net>
8074L:	linux-scsi@vger.kernel.org
8075L:	target-devel@vger.kernel.org
8076L:	linux1394-devel@lists.sourceforge.net
8077S:	Maintained
8078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8079F:	drivers/target/sbp/
8080
8081FIREWIRE SUBSYSTEM
8082M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8083L:	linux1394-devel@lists.sourceforge.net
8084S:	Maintained
8085W:	http://ieee1394.wiki.kernel.org/
8086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8087F:	drivers/firewire/
8088F:	include/linux/firewire.h
8089F:	include/uapi/linux/firewire*.h
8090F:	tools/firewire/
8091
8092FIRMWARE FRAMEWORK FOR ARMV8-A
8093M:	Sudeep Holla <sudeep.holla@arm.com>
8094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8095S:	Maintained
8096F:	drivers/firmware/arm_ffa/
8097F:	include/linux/arm_ffa.h
8098
8099FIRMWARE LOADER (request_firmware)
8100M:	Luis Chamberlain <mcgrof@kernel.org>
8101M:	Russ Weight <russell.h.weight@intel.com>
8102L:	linux-kernel@vger.kernel.org
8103S:	Maintained
8104F:	Documentation/firmware_class/
8105F:	drivers/base/firmware_loader/
8106F:	include/linux/firmware.h
8107
8108FLEXTIMER FTM-QUADDEC DRIVER
8109M:	Patrick Havelange <patrick.havelange@essensium.com>
8110L:	linux-iio@vger.kernel.org
8111S:	Maintained
8112F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8113F:	drivers/counter/ftm-quaddec.c
8114
8115FLOPPY DRIVER
8116M:	Denis Efremov <efremov@linux.com>
8117L:	linux-block@vger.kernel.org
8118S:	Odd Fixes
8119F:	drivers/block/floppy.c
8120
8121FLYSKY FSIA6B RC RECEIVER
8122M:	Markus Koch <markus@notsyncing.net>
8123L:	linux-input@vger.kernel.org
8124S:	Maintained
8125F:	drivers/input/joystick/fsia6b.c
8126
8127FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8128M:	Geoffrey D. Bennett <g@b4.vu>
8129L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8130S:	Maintained
8131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8132F:	sound/usb/mixer_scarlett_gen2.c
8133
8134FORCEDETH GIGABIT ETHERNET DRIVER
8135M:	Rain River <rain.1986.08.12@gmail.com>
8136M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8137L:	netdev@vger.kernel.org
8138S:	Maintained
8139F:	drivers/net/ethernet/nvidia/*
8140
8141FORTIFY_SOURCE
8142M:	Kees Cook <keescook@chromium.org>
8143L:	linux-hardening@vger.kernel.org
8144S:	Supported
8145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8146F:	include/linux/fortify-string.h
8147F:	lib/fortify_kunit.c
8148F:	lib/memcpy_kunit.c
8149F:	lib/strscpy_kunit.c
8150F:	lib/test_fortify/*
8151F:	scripts/test_fortify.sh
8152K:	\b__NO_FORTIFY\b
8153
8154FPGA DFL DRIVERS
8155M:	Wu Hao <hao.wu@intel.com>
8156R:	Tom Rix <trix@redhat.com>
8157L:	linux-fpga@vger.kernel.org
8158S:	Maintained
8159F:	Documentation/ABI/testing/sysfs-bus-dfl*
8160F:	Documentation/fpga/dfl.rst
8161F:	drivers/fpga/dfl*
8162F:	drivers/uio/uio_dfl.c
8163F:	include/linux/dfl.h
8164F:	include/uapi/linux/fpga-dfl.h
8165
8166FPGA MANAGER FRAMEWORK
8167M:	Moritz Fischer <mdf@kernel.org>
8168M:	Wu Hao <hao.wu@intel.com>
8169M:	Xu Yilun <yilun.xu@intel.com>
8170R:	Tom Rix <trix@redhat.com>
8171L:	linux-fpga@vger.kernel.org
8172S:	Maintained
8173Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8175F:	Documentation/devicetree/bindings/fpga/
8176F:	Documentation/driver-api/fpga/
8177F:	Documentation/fpga/
8178F:	drivers/fpga/
8179F:	include/linux/fpga/
8180
8181INTEL MAX10 BMC SECURE UPDATES
8182M:	Russ Weight <russell.h.weight@intel.com>
8183L:	linux-fpga@vger.kernel.org
8184S:	Maintained
8185F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8186F:	drivers/fpga/intel-m10-bmc-sec-update.c
8187
8188MICROCHIP POLARFIRE FPGA DRIVERS
8189M:	Conor Dooley <conor.dooley@microchip.com>
8190R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
8191L:	linux-fpga@vger.kernel.org
8192S:	Supported
8193F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8194F:	drivers/fpga/microchip-spi.c
8195
8196FPU EMULATOR
8197M:	Bill Metzenthen <billm@melbpc.org.au>
8198S:	Maintained
8199W:	http://floatingpoint.sourceforge.net/emulator/index.html
8200F:	arch/x86/math-emu/
8201
8202FRAMEBUFFER CORE
8203M:	Daniel Vetter <daniel@ffwll.ch>
8204F:	drivers/video/fbdev/core/
8205S:	Odd Fixes
8206T:	git git://anongit.freedesktop.org/drm/drm-misc
8207
8208FRAMEBUFFER LAYER
8209M:	Helge Deller <deller@gmx.de>
8210L:	linux-fbdev@vger.kernel.org
8211L:	dri-devel@lists.freedesktop.org
8212S:	Maintained
8213Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8215F:	Documentation/fb/
8216F:	drivers/video/
8217F:	include/linux/fb.h
8218F:	include/uapi/linux/fb.h
8219F:	include/uapi/video/
8220F:	include/video/
8221
8222FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8223M:	Horia Geantă <horia.geanta@nxp.com>
8224M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8225M:	Gaurav Jain <gaurav.jain@nxp.com>
8226L:	linux-crypto@vger.kernel.org
8227S:	Maintained
8228F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8229F:	drivers/crypto/caam/
8230
8231FREESCALE COLDFIRE M5441X MMC DRIVER
8232M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8233L:	linux-mmc@vger.kernel.org
8234S:	Maintained
8235F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8236F:	include/linux/platform_data/mmc-esdhc-mcf.h
8237
8238FREESCALE DIU FRAMEBUFFER DRIVER
8239M:	Timur Tabi <timur@kernel.org>
8240L:	linux-fbdev@vger.kernel.org
8241S:	Maintained
8242F:	drivers/video/fbdev/fsl-diu-fb.*
8243
8244FREESCALE DMA DRIVER
8245M:	Li Yang <leoyang.li@nxp.com>
8246M:	Zhang Wei <zw@zh-kernel.org>
8247L:	linuxppc-dev@lists.ozlabs.org
8248S:	Maintained
8249F:	drivers/dma/fsldma.*
8250
8251FREESCALE DSPI DRIVER
8252M:	Vladimir Oltean <olteanv@gmail.com>
8253L:	linux-spi@vger.kernel.org
8254S:	Maintained
8255F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8256F:	drivers/spi/spi-fsl-dspi.c
8257F:	include/linux/spi/spi-fsl-dspi.h
8258
8259FREESCALE ENETC ETHERNET DRIVERS
8260M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8261L:	netdev@vger.kernel.org
8262S:	Maintained
8263F:	drivers/net/ethernet/freescale/enetc/
8264
8265FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8266M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8267L:	netdev@vger.kernel.org
8268S:	Maintained
8269F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8270F:	drivers/net/ethernet/freescale/gianfar*
8271
8272FREESCALE GPMI NAND DRIVER
8273M:	Han Xu <han.xu@nxp.com>
8274L:	linux-mtd@lists.infradead.org
8275S:	Maintained
8276F:	drivers/mtd/nand/raw/gpmi-nand/*
8277
8278FREESCALE I2C CPM DRIVER
8279M:	Jochen Friedrich <jochen@scram.de>
8280L:	linuxppc-dev@lists.ozlabs.org
8281L:	linux-i2c@vger.kernel.org
8282S:	Maintained
8283F:	drivers/i2c/busses/i2c-cpm.c
8284
8285FREESCALE IMX / MXC FEC DRIVER
8286M:	Wei Fang <wei.fang@nxp.com>
8287R:	Shenwei Wang <shenwei.wang@nxp.com>
8288R:	Clark Wang <xiaoning.wang@nxp.com>
8289R:	NXP Linux Team <linux-imx@nxp.com>
8290L:	netdev@vger.kernel.org
8291S:	Maintained
8292F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8293F:	drivers/net/ethernet/freescale/fec.h
8294F:	drivers/net/ethernet/freescale/fec_main.c
8295F:	drivers/net/ethernet/freescale/fec_ptp.c
8296
8297FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8298M:	Sascha Hauer <s.hauer@pengutronix.de>
8299R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8300L:	linux-fbdev@vger.kernel.org
8301L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8302S:	Maintained
8303F:	drivers/video/fbdev/imxfb.c
8304
8305FREESCALE IMX DDR PMU DRIVER
8306M:	Frank Li <Frank.li@nxp.com>
8307L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8308S:	Maintained
8309F:	Documentation/admin-guide/perf/imx-ddr.rst
8310F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8311F:	drivers/perf/fsl_imx8_ddr_perf.c
8312
8313FREESCALE IMX I2C DRIVER
8314M:	Oleksij Rempel <o.rempel@pengutronix.de>
8315R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8316L:	linux-i2c@vger.kernel.org
8317S:	Maintained
8318F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8319F:	drivers/i2c/busses/i2c-imx.c
8320
8321FREESCALE IMX LPI2C DRIVER
8322M:	Dong Aisheng <aisheng.dong@nxp.com>
8323L:	linux-i2c@vger.kernel.org
8324L:	linux-imx@nxp.com
8325S:	Maintained
8326F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8327F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8328
8329FREESCALE MPC I2C DRIVER
8330M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8331L:	linux-i2c@vger.kernel.org
8332S:	Maintained
8333F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8334F:	drivers/i2c/busses/i2c-mpc.c
8335
8336FREESCALE QORIQ DPAA ETHERNET DRIVER
8337M:	Madalin Bucur <madalin.bucur@nxp.com>
8338L:	netdev@vger.kernel.org
8339S:	Maintained
8340F:	drivers/net/ethernet/freescale/dpaa
8341
8342FREESCALE QORIQ DPAA FMAN DRIVER
8343M:	Madalin Bucur <madalin.bucur@nxp.com>
8344L:	netdev@vger.kernel.org
8345S:	Maintained
8346F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8347F:	drivers/net/ethernet/freescale/fman
8348
8349FREESCALE QORIQ PTP CLOCK DRIVER
8350M:	Yangbo Lu <yangbo.lu@nxp.com>
8351L:	netdev@vger.kernel.org
8352S:	Maintained
8353F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8354F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8355F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8356F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8357F:	drivers/ptp/ptp_qoriq.c
8358F:	drivers/ptp/ptp_qoriq_debugfs.c
8359F:	include/linux/fsl/ptp_qoriq.h
8360
8361FREESCALE QUAD SPI DRIVER
8362M:	Han Xu <han.xu@nxp.com>
8363L:	linux-spi@vger.kernel.org
8364S:	Maintained
8365F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8366F:	drivers/spi/spi-fsl-qspi.c
8367
8368FREESCALE QUICC ENGINE LIBRARY
8369M:	Qiang Zhao <qiang.zhao@nxp.com>
8370L:	linuxppc-dev@lists.ozlabs.org
8371S:	Maintained
8372F:	drivers/soc/fsl/qe/
8373F:	include/soc/fsl/qe/
8374
8375FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8376M:	Li Yang <leoyang.li@nxp.com>
8377L:	netdev@vger.kernel.org
8378L:	linuxppc-dev@lists.ozlabs.org
8379S:	Maintained
8380F:	drivers/net/ethernet/freescale/ucc_geth*
8381
8382FREESCALE QUICC ENGINE UCC HDLC DRIVER
8383M:	Zhao Qiang <qiang.zhao@nxp.com>
8384L:	netdev@vger.kernel.org
8385L:	linuxppc-dev@lists.ozlabs.org
8386S:	Maintained
8387F:	drivers/net/wan/fsl_ucc_hdlc*
8388
8389FREESCALE QUICC ENGINE UCC UART DRIVER
8390M:	Timur Tabi <timur@kernel.org>
8391L:	linuxppc-dev@lists.ozlabs.org
8392S:	Maintained
8393F:	drivers/tty/serial/ucc_uart.c
8394
8395FREESCALE SOC DRIVERS
8396M:	Li Yang <leoyang.li@nxp.com>
8397L:	linuxppc-dev@lists.ozlabs.org
8398L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8399S:	Maintained
8400F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8401F:	Documentation/devicetree/bindings/soc/fsl/
8402F:	drivers/soc/fsl/
8403F:	include/linux/fsl/
8404F:	include/soc/fsl/
8405
8406FREESCALE SOC FS_ENET DRIVER
8407M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8408L:	linuxppc-dev@lists.ozlabs.org
8409L:	netdev@vger.kernel.org
8410S:	Maintained
8411F:	drivers/net/ethernet/freescale/fs_enet/
8412F:	include/linux/fs_enet_pd.h
8413
8414FREESCALE SOC SOUND DRIVERS
8415M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8416M:	Xiubo Li <Xiubo.Lee@gmail.com>
8417R:	Fabio Estevam <festevam@gmail.com>
8418R:	Nicolin Chen <nicoleotsuka@gmail.com>
8419L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8420L:	linuxppc-dev@lists.ozlabs.org
8421S:	Maintained
8422F:	sound/soc/fsl/fsl*
8423F:	sound/soc/fsl/imx*
8424F:	sound/soc/fsl/mpc8610_hpcd.c
8425
8426FREESCALE USB PERIPHERAL DRIVERS
8427M:	Li Yang <leoyang.li@nxp.com>
8428L:	linux-usb@vger.kernel.org
8429L:	linuxppc-dev@lists.ozlabs.org
8430S:	Maintained
8431F:	drivers/usb/gadget/udc/fsl*
8432
8433FREESCALE USB PHY DRIVER
8434M:	Ran Wang <ran.wang_1@nxp.com>
8435L:	linux-usb@vger.kernel.org
8436L:	linuxppc-dev@lists.ozlabs.org
8437S:	Maintained
8438F:	drivers/usb/phy/phy-fsl-usb*
8439
8440FREEVXFS FILESYSTEM
8441M:	Christoph Hellwig <hch@infradead.org>
8442S:	Maintained
8443W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8444F:	fs/freevxfs/
8445
8446FREEZER
8447M:	"Rafael J. Wysocki" <rafael@kernel.org>
8448M:	Pavel Machek <pavel@ucw.cz>
8449L:	linux-pm@vger.kernel.org
8450S:	Supported
8451F:	Documentation/power/freezing-of-tasks.rst
8452F:	include/linux/freezer.h
8453F:	kernel/freezer.c
8454
8455FRONTSWAP API
8456M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8457L:	linux-kernel@vger.kernel.org
8458S:	Maintained
8459F:	include/linux/frontswap.h
8460F:	mm/frontswap.c
8461
8462FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8463M:	David Howells <dhowells@redhat.com>
8464L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8465S:	Supported
8466F:	Documentation/filesystems/caching/
8467F:	fs/fscache/
8468F:	include/linux/fscache*.h
8469
8470FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8471M:	Theodore Y. Ts'o <tytso@mit.edu>
8472M:	Jaegeuk Kim <jaegeuk@kernel.org>
8473M:	Eric Biggers <ebiggers@kernel.org>
8474L:	linux-fscrypt@vger.kernel.org
8475S:	Supported
8476Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8477T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8478F:	Documentation/filesystems/fscrypt.rst
8479F:	fs/crypto/
8480F:	include/linux/fscrypt*.h
8481F:	include/uapi/linux/fscrypt.h
8482
8483FSI SUBSYSTEM
8484M:	Jeremy Kerr <jk@ozlabs.org>
8485M:	Joel Stanley <joel@jms.id.au>
8486R:	Alistar Popple <alistair@popple.id.au>
8487R:	Eddie James <eajames@linux.ibm.com>
8488L:	linux-fsi@lists.ozlabs.org
8489S:	Supported
8490Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8492F:	drivers/fsi/
8493F:	include/linux/fsi*.h
8494F:	include/trace/events/fsi*.h
8495
8496FSI-ATTACHED I2C DRIVER
8497M:	Eddie James <eajames@linux.ibm.com>
8498L:	linux-i2c@vger.kernel.org
8499L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8500S:	Maintained
8501F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8502F:	drivers/i2c/busses/i2c-fsi.c
8503
8504FSI-ATTACHED SPI DRIVER
8505M:	Eddie James <eajames@linux.ibm.com>
8506L:	linux-spi@vger.kernel.org
8507S:	Maintained
8508F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8509F:	drivers/spi/spi-fsi.c
8510
8511FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8512M:	Jan Kara <jack@suse.cz>
8513R:	Amir Goldstein <amir73il@gmail.com>
8514L:	linux-fsdevel@vger.kernel.org
8515S:	Maintained
8516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8517F:	fs/notify/
8518F:	include/linux/fsnotify*.h
8519
8520FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8521M:	Eric Biggers <ebiggers@kernel.org>
8522M:	Theodore Y. Ts'o <tytso@mit.edu>
8523L:	linux-fscrypt@vger.kernel.org
8524S:	Supported
8525Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8526T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8527F:	Documentation/filesystems/fsverity.rst
8528F:	fs/verity/
8529F:	include/linux/fsverity.h
8530F:	include/uapi/linux/fsverity.h
8531
8532FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8533M:	Michael Zaidman <michael.zaidman@gmail.com>
8534L:	linux-i2c@vger.kernel.org
8535L:	linux-input@vger.kernel.org
8536S:	Maintained
8537F:	drivers/hid/hid-ft260.c
8538
8539FUJITSU LAPTOP EXTRAS
8540M:	Jonathan Woithe <jwoithe@just42.net>
8541L:	platform-driver-x86@vger.kernel.org
8542S:	Maintained
8543F:	drivers/platform/x86/fujitsu-laptop.c
8544
8545FUJITSU M-5MO LS CAMERA ISP DRIVER
8546M:	Kyungmin Park <kyungmin.park@samsung.com>
8547M:	Heungjun Kim <riverful.kim@samsung.com>
8548L:	linux-media@vger.kernel.org
8549S:	Maintained
8550F:	drivers/media/i2c/m5mols/
8551F:	include/media/i2c/m5mols.h
8552
8553FUJITSU TABLET EXTRAS
8554M:	Robert Gerlach <khnz@gmx.de>
8555L:	platform-driver-x86@vger.kernel.org
8556S:	Maintained
8557F:	drivers/platform/x86/fujitsu-tablet.c
8558
8559FUNCTION HOOKS (FTRACE)
8560M:	Steven Rostedt <rostedt@goodmis.org>
8561M:	Masami Hiramatsu <mhiramat@kernel.org>
8562R:	Mark Rutland <mark.rutland@arm.com>
8563L:	linux-kernel@vger.kernel.org
8564L:	linux-trace-kernel@vger.kernel.org
8565Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8566S:	Maintained
8567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8568F:	Documentation/trace/ftrace*
8569F:	kernel/trace/ftrace*
8570F:	kernel/trace/fgraph.c
8571F:	arch/*/*/*/*ftrace*
8572F:	arch/*/*/*ftrace*
8573F:	include/*/ftrace.h
8574
8575FUNGIBLE ETHERNET DRIVERS
8576M:	Dimitris Michailidis <dmichail@fungible.com>
8577L:	netdev@vger.kernel.org
8578S:	Supported
8579F:	drivers/net/ethernet/fungible/
8580
8581FUSE: FILESYSTEM IN USERSPACE
8582M:	Miklos Szeredi <miklos@szeredi.hu>
8583L:	linux-fsdevel@vger.kernel.org
8584S:	Maintained
8585W:	https://github.com/libfuse/
8586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8587F:	Documentation/filesystems/fuse.rst
8588F:	fs/fuse/
8589F:	include/uapi/linux/fuse.h
8590
8591FUTEX SUBSYSTEM
8592M:	Thomas Gleixner <tglx@linutronix.de>
8593M:	Ingo Molnar <mingo@redhat.com>
8594R:	Peter Zijlstra <peterz@infradead.org>
8595R:	Darren Hart <dvhart@infradead.org>
8596R:	Davidlohr Bueso <dave@stgolabs.net>
8597R:	André Almeida <andrealmeid@igalia.com>
8598L:	linux-kernel@vger.kernel.org
8599S:	Maintained
8600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8601F:	Documentation/locking/*futex*
8602F:	include/asm-generic/futex.h
8603F:	include/linux/futex.h
8604F:	include/uapi/linux/futex.h
8605F:	kernel/futex/*
8606F:	tools/perf/bench/futex*
8607F:	tools/testing/selftests/futex/
8608
8609GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8610M:	Tim Harvey <tharvey@gateworks.com>
8611S:	Maintained
8612F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8613F:	drivers/mfd/gateworks-gsc.c
8614F:	include/linux/mfd/gsc.h
8615F:	Documentation/hwmon/gsc-hwmon.rst
8616F:	drivers/hwmon/gsc-hwmon.c
8617F:	include/linux/platform_data/gsc_hwmon.h
8618
8619GCC PLUGINS
8620M:	Kees Cook <keescook@chromium.org>
8621L:	linux-hardening@vger.kernel.org
8622S:	Maintained
8623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8624F:	Documentation/kbuild/gcc-plugins.rst
8625F:	scripts/Makefile.gcc-plugins
8626F:	scripts/gcc-plugins/
8627
8628GCOV BASED KERNEL PROFILING
8629M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8630S:	Maintained
8631F:	Documentation/dev-tools/gcov.rst
8632F:	kernel/gcov/
8633
8634GDB KERNEL DEBUGGING HELPER SCRIPTS
8635M:	Jan Kiszka <jan.kiszka@siemens.com>
8636M:	Kieran Bingham <kbingham@kernel.org>
8637S:	Supported
8638F:	scripts/gdb/
8639
8640GEMINI CRYPTO DRIVER
8641M:	Corentin Labbe <clabbe@baylibre.com>
8642L:	linux-crypto@vger.kernel.org
8643S:	Maintained
8644F:	drivers/crypto/gemini/
8645
8646GEMTEK FM RADIO RECEIVER DRIVER
8647M:	Hans Verkuil <hverkuil@xs4all.nl>
8648L:	linux-media@vger.kernel.org
8649S:	Maintained
8650W:	https://linuxtv.org
8651T:	git git://linuxtv.org/media_tree.git
8652F:	drivers/media/radio/radio-gemtek*
8653
8654GENERIC ARCHITECTURE TOPOLOGY
8655M:	Sudeep Holla <sudeep.holla@arm.com>
8656L:	linux-kernel@vger.kernel.org
8657S:	Maintained
8658F:	drivers/base/arch_topology.c
8659F:	include/linux/arch_topology.h
8660
8661GENERIC ENTRY CODE
8662M:	Thomas Gleixner <tglx@linutronix.de>
8663M:	Peter Zijlstra <peterz@infradead.org>
8664M:	Andy Lutomirski <luto@kernel.org>
8665L:	linux-kernel@vger.kernel.org
8666S:	Maintained
8667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8668F:	include/linux/entry-common.h
8669F:	include/linux/entry-kvm.h
8670F:	kernel/entry/
8671
8672GENERIC GPIO I2C DRIVER
8673M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8674S:	Supported
8675F:	drivers/i2c/busses/i2c-gpio.c
8676F:	include/linux/platform_data/i2c-gpio.h
8677
8678GENERIC GPIO I2C MULTIPLEXER DRIVER
8679M:	Peter Korsgaard <peter.korsgaard@barco.com>
8680L:	linux-i2c@vger.kernel.org
8681S:	Supported
8682F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8683F:	drivers/i2c/muxes/i2c-mux-gpio.c
8684F:	include/linux/platform_data/i2c-mux-gpio.h
8685
8686GENERIC HDLC (WAN) DRIVERS
8687M:	Krzysztof Halasa <khc@pm.waw.pl>
8688S:	Maintained
8689W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8690F:	drivers/net/wan/c101.c
8691F:	drivers/net/wan/hd6457*
8692F:	drivers/net/wan/hdlc*
8693F:	drivers/net/wan/n2.c
8694F:	drivers/net/wan/pc300too.c
8695F:	drivers/net/wan/pci200syn.c
8696F:	drivers/net/wan/wanxl*
8697
8698GENERIC INCLUDE/ASM HEADER FILES
8699M:	Arnd Bergmann <arnd@arndb.de>
8700L:	linux-arch@vger.kernel.org
8701S:	Maintained
8702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8703F:	include/asm-generic/
8704F:	include/uapi/asm-generic/
8705
8706GENERIC PHY FRAMEWORK
8707M:	Vinod Koul <vkoul@kernel.org>
8708M:	Kishon Vijay Abraham I <kishon@kernel.org>
8709L:	linux-phy@lists.infradead.org
8710S:	Supported
8711Q:	https://patchwork.kernel.org/project/linux-phy/list/
8712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8713F:	Documentation/devicetree/bindings/phy/
8714F:	drivers/phy/
8715F:	include/dt-bindings/phy/
8716F:	include/linux/phy/
8717
8718GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8719M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8720S:	Supported
8721F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8722
8723GENERIC PM DOMAINS
8724M:	"Rafael J. Wysocki" <rafael@kernel.org>
8725M:	Kevin Hilman <khilman@kernel.org>
8726M:	Ulf Hansson <ulf.hansson@linaro.org>
8727L:	linux-pm@vger.kernel.org
8728S:	Supported
8729F:	Documentation/devicetree/bindings/power/power?domain*
8730F:	drivers/base/power/domain*.c
8731F:	include/linux/pm_domain.h
8732
8733GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8734M:	Eugen Hristev <eugen.hristev@microchip.com>
8735L:	linux-input@vger.kernel.org
8736S:	Maintained
8737F:	drivers/input/touchscreen/resistive-adc-touch.c
8738
8739GENERIC STRING LIBRARY
8740R:	Andy Shevchenko <andy@kernel.org>
8741S:	Maintained
8742F:	lib/string.c
8743F:	lib/string_helpers.c
8744F:	lib/test_string.c
8745F:	lib/test-string_helpers.c
8746
8747GENERIC UIO DRIVER FOR PCI DEVICES
8748M:	"Michael S. Tsirkin" <mst@redhat.com>
8749L:	kvm@vger.kernel.org
8750S:	Supported
8751F:	drivers/uio/uio_pci_generic.c
8752
8753GENERIC VDSO LIBRARY
8754M:	Andy Lutomirski <luto@kernel.org>
8755M:	Thomas Gleixner <tglx@linutronix.de>
8756M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8757L:	linux-kernel@vger.kernel.org
8758S:	Maintained
8759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8760F:	include/asm-generic/vdso/vsyscall.h
8761F:	include/vdso/
8762F:	kernel/time/vsyscall.c
8763F:	lib/vdso/
8764
8765GENWQE (IBM Generic Workqueue Card)
8766M:	Frank Haverkamp <haver@linux.ibm.com>
8767S:	Supported
8768F:	drivers/misc/genwqe/
8769
8770GET_MAINTAINER SCRIPT
8771M:	Joe Perches <joe@perches.com>
8772S:	Maintained
8773F:	scripts/get_maintainer.pl
8774
8775GFS2 FILE SYSTEM
8776M:	Bob Peterson <rpeterso@redhat.com>
8777M:	Andreas Gruenbacher <agruenba@redhat.com>
8778L:	cluster-devel@redhat.com
8779S:	Supported
8780B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8782F:	Documentation/filesystems/gfs2*
8783F:	fs/gfs2/
8784F:	include/uapi/linux/gfs2_ondisk.h
8785
8786GIGABYTE WMI DRIVER
8787M:	Thomas Weißschuh <thomas@weissschuh.net>
8788L:	platform-driver-x86@vger.kernel.org
8789S:	Maintained
8790F:	drivers/platform/x86/gigabyte-wmi.c
8791
8792GNSS SUBSYSTEM
8793M:	Johan Hovold <johan@kernel.org>
8794S:	Maintained
8795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8796F:	Documentation/ABI/testing/sysfs-class-gnss
8797F:	Documentation/devicetree/bindings/gnss/
8798F:	drivers/gnss/
8799F:	include/linux/gnss.h
8800
8801GO7007 MPEG CODEC
8802M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8803L:	linux-media@vger.kernel.org
8804S:	Maintained
8805F:	drivers/media/usb/go7007/
8806
8807GOODIX TOUCHSCREEN
8808M:	Bastien Nocera <hadess@hadess.net>
8809M:	Hans de Goede <hdegoede@redhat.com>
8810L:	linux-input@vger.kernel.org
8811S:	Maintained
8812F:	drivers/input/touchscreen/goodix*
8813
8814GOOGLE ETHERNET DRIVERS
8815M:	Jeroen de Borst <jeroendb@google.com>
8816M:	Catherine Sullivan <csully@google.com>
8817R:	Shailend Chand <shailend@google.com>
8818L:	netdev@vger.kernel.org
8819S:	Supported
8820F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8821F:	drivers/net/ethernet/google
8822
8823GPD POCKET FAN DRIVER
8824M:	Hans de Goede <hdegoede@redhat.com>
8825L:	platform-driver-x86@vger.kernel.org
8826S:	Maintained
8827F:	drivers/platform/x86/gpd-pocket-fan.c
8828
8829GPIO ACPI SUPPORT
8830M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8831M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8832L:	linux-gpio@vger.kernel.org
8833L:	linux-acpi@vger.kernel.org
8834S:	Supported
8835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8836F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8837F:	drivers/gpio/gpiolib-acpi.c
8838F:	drivers/gpio/gpiolib-acpi.h
8839
8840GPIO AGGREGATOR
8841M:	Geert Uytterhoeven <geert+renesas@glider.be>
8842L:	linux-gpio@vger.kernel.org
8843S:	Supported
8844F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8845F:	drivers/gpio/gpio-aggregator.c
8846
8847GPIO IR Transmitter
8848M:	Sean Young <sean@mess.org>
8849L:	linux-media@vger.kernel.org
8850S:	Maintained
8851F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8852F:	drivers/media/rc/gpio-ir-tx.c
8853
8854GPIO MOCKUP DRIVER
8855M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8856L:	linux-gpio@vger.kernel.org
8857S:	Maintained
8858F:	drivers/gpio/gpio-mockup.c
8859F:	tools/testing/selftests/gpio/
8860
8861GPIO REGMAP
8862R:	Michael Walle <michael@walle.cc>
8863S:	Maintained
8864F:	drivers/gpio/gpio-regmap.c
8865F:	include/linux/gpio/regmap.h
8866
8867GPIO SUBSYSTEM
8868M:	Linus Walleij <linus.walleij@linaro.org>
8869M:	Bartosz Golaszewski <brgl@bgdev.pl>
8870L:	linux-gpio@vger.kernel.org
8871S:	Maintained
8872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8873F:	Documentation/ABI/obsolete/sysfs-gpio
8874F:	Documentation/ABI/testing/gpio-cdev
8875F:	Documentation/admin-guide/gpio/
8876F:	Documentation/devicetree/bindings/gpio/
8877F:	Documentation/driver-api/gpio/
8878F:	drivers/gpio/
8879F:	include/asm-generic/gpio.h
8880F:	include/dt-bindings/gpio/
8881F:	include/linux/gpio.h
8882F:	include/linux/gpio/
8883F:	include/linux/of_gpio.h
8884F:	include/uapi/linux/gpio.h
8885F:	tools/gpio/
8886
8887GRE DEMULTIPLEXER DRIVER
8888M:	Dmitry Kozlov <xeb@mail.ru>
8889L:	netdev@vger.kernel.org
8890S:	Maintained
8891F:	include/net/gre.h
8892F:	net/ipv4/gre_demux.c
8893F:	net/ipv4/gre_offload.c
8894
8895GRETH 10/100/1G Ethernet MAC device driver
8896M:	Andreas Larsson <andreas@gaisler.com>
8897L:	netdev@vger.kernel.org
8898S:	Maintained
8899F:	drivers/net/ethernet/aeroflex/
8900
8901GREYBUS AUDIO PROTOCOLS DRIVERS
8902M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8903M:	Mark Greer <mgreer@animalcreek.com>
8904S:	Maintained
8905F:	drivers/staging/greybus/audio_apbridgea.c
8906F:	drivers/staging/greybus/audio_apbridgea.h
8907F:	drivers/staging/greybus/audio_codec.c
8908F:	drivers/staging/greybus/audio_codec.h
8909F:	drivers/staging/greybus/audio_gb.c
8910F:	drivers/staging/greybus/audio_manager.c
8911F:	drivers/staging/greybus/audio_manager.h
8912F:	drivers/staging/greybus/audio_manager_module.c
8913F:	drivers/staging/greybus/audio_manager_private.h
8914F:	drivers/staging/greybus/audio_manager_sysfs.c
8915F:	drivers/staging/greybus/audio_module.c
8916F:	drivers/staging/greybus/audio_topology.c
8917
8918GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8919M:	Viresh Kumar <vireshk@kernel.org>
8920S:	Maintained
8921F:	drivers/staging/greybus/authentication.c
8922F:	drivers/staging/greybus/bootrom.c
8923F:	drivers/staging/greybus/firmware.h
8924F:	drivers/staging/greybus/fw-core.c
8925F:	drivers/staging/greybus/fw-download.c
8926F:	drivers/staging/greybus/fw-management.c
8927F:	drivers/staging/greybus/greybus_authentication.h
8928F:	drivers/staging/greybus/greybus_firmware.h
8929F:	drivers/staging/greybus/hid.c
8930F:	drivers/staging/greybus/i2c.c
8931F:	drivers/staging/greybus/spi.c
8932F:	drivers/staging/greybus/spilib.c
8933F:	drivers/staging/greybus/spilib.h
8934
8935GREYBUS LOOPBACK DRIVER
8936M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8937S:	Maintained
8938F:	drivers/staging/greybus/loopback.c
8939
8940GREYBUS PLATFORM DRIVERS
8941M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8942S:	Maintained
8943F:	drivers/staging/greybus/arche-apb-ctrl.c
8944F:	drivers/staging/greybus/arche-platform.c
8945F:	drivers/staging/greybus/arche_platform.h
8946
8947GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8948M:	Rui Miguel Silva <rmfrfs@gmail.com>
8949S:	Maintained
8950F:	drivers/staging/greybus/gpio.c
8951F:	drivers/staging/greybus/light.c
8952F:	drivers/staging/greybus/power_supply.c
8953F:	drivers/staging/greybus/sdio.c
8954F:	drivers/staging/greybus/spi.c
8955F:	drivers/staging/greybus/spilib.c
8956
8957GREYBUS SUBSYSTEM
8958M:	Johan Hovold <johan@kernel.org>
8959M:	Alex Elder <elder@kernel.org>
8960M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8961L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8962S:	Maintained
8963F:	drivers/greybus/
8964F:	drivers/staging/greybus/
8965F:	include/linux/greybus.h
8966F:	include/linux/greybus/
8967
8968GREYBUS UART PROTOCOLS DRIVERS
8969M:	David Lin <dtwlin@gmail.com>
8970S:	Maintained
8971F:	drivers/staging/greybus/log.c
8972F:	drivers/staging/greybus/uart.c
8973
8974GS1662 VIDEO SERIALIZER
8975M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8976L:	linux-media@vger.kernel.org
8977S:	Maintained
8978T:	git git://linuxtv.org/media_tree.git
8979F:	drivers/media/spi/gs1662.c
8980
8981GSPCA FINEPIX SUBDRIVER
8982M:	Frank Zago <frank@zago.net>
8983L:	linux-media@vger.kernel.org
8984S:	Maintained
8985T:	git git://linuxtv.org/media_tree.git
8986F:	drivers/media/usb/gspca/finepix.c
8987
8988GSPCA GL860 SUBDRIVER
8989M:	Olivier Lorin <o.lorin@laposte.net>
8990L:	linux-media@vger.kernel.org
8991S:	Maintained
8992T:	git git://linuxtv.org/media_tree.git
8993F:	drivers/media/usb/gspca/gl860/
8994
8995GSPCA M5602 SUBDRIVER
8996M:	Erik Andren <erik.andren@gmail.com>
8997L:	linux-media@vger.kernel.org
8998S:	Maintained
8999T:	git git://linuxtv.org/media_tree.git
9000F:	drivers/media/usb/gspca/m5602/
9001
9002GSPCA PAC207 SONIXB SUBDRIVER
9003M:	Hans Verkuil <hverkuil@xs4all.nl>
9004L:	linux-media@vger.kernel.org
9005S:	Odd Fixes
9006T:	git git://linuxtv.org/media_tree.git
9007F:	drivers/media/usb/gspca/pac207.c
9008
9009GSPCA SN9C20X SUBDRIVER
9010M:	Brian Johnson <brijohn@gmail.com>
9011L:	linux-media@vger.kernel.org
9012S:	Maintained
9013T:	git git://linuxtv.org/media_tree.git
9014F:	drivers/media/usb/gspca/sn9c20x.c
9015
9016GSPCA T613 SUBDRIVER
9017M:	Leandro Costantino <lcostantino@gmail.com>
9018L:	linux-media@vger.kernel.org
9019S:	Maintained
9020T:	git git://linuxtv.org/media_tree.git
9021F:	drivers/media/usb/gspca/t613.c
9022
9023GSPCA USB WEBCAM DRIVER
9024M:	Hans Verkuil <hverkuil@xs4all.nl>
9025L:	linux-media@vger.kernel.org
9026S:	Odd Fixes
9027T:	git git://linuxtv.org/media_tree.git
9028F:	drivers/media/usb/gspca/
9029
9030GTP (GPRS Tunneling Protocol)
9031M:	Pablo Neira Ayuso <pablo@netfilter.org>
9032M:	Harald Welte <laforge@gnumonks.org>
9033L:	osmocom-net-gprs@lists.osmocom.org
9034S:	Maintained
9035T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9036F:	drivers/net/gtp.c
9037
9038GUID PARTITION TABLE (GPT)
9039M:	Davidlohr Bueso <dave@stgolabs.net>
9040L:	linux-efi@vger.kernel.org
9041S:	Maintained
9042F:	block/partitions/efi.*
9043
9044HABANALABS PCI DRIVER
9045M:	Oded Gabbay <ogabbay@kernel.org>
9046S:	Supported
9047T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9048F:	Documentation/ABI/testing/debugfs-driver-habanalabs
9049F:	Documentation/ABI/testing/sysfs-driver-habanalabs
9050F:	drivers/misc/habanalabs/
9051F:	include/trace/events/habanalabs.h
9052F:	include/uapi/misc/habanalabs.h
9053
9054HACKRF MEDIA DRIVER
9055M:	Antti Palosaari <crope@iki.fi>
9056L:	linux-media@vger.kernel.org
9057S:	Maintained
9058W:	https://linuxtv.org
9059W:	http://palosaari.fi/linux/
9060Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9061T:	git git://linuxtv.org/anttip/media_tree.git
9062F:	drivers/media/usb/hackrf/
9063
9064HANTRO VPU CODEC DRIVER
9065M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9066M:	Philipp Zabel <p.zabel@pengutronix.de>
9067L:	linux-media@vger.kernel.org
9068L:	linux-rockchip@lists.infradead.org
9069S:	Maintained
9070F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9071F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9072F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9073F:	drivers/media/platform/verisilicon/
9074
9075HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9076M:	Frank Seidel <frank@f-seidel.de>
9077L:	platform-driver-x86@vger.kernel.org
9078S:	Maintained
9079W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9080F:	drivers/platform/x86/hdaps.c
9081
9082HARDWARE MONITORING
9083M:	Jean Delvare <jdelvare@suse.com>
9084M:	Guenter Roeck <linux@roeck-us.net>
9085L:	linux-hwmon@vger.kernel.org
9086S:	Maintained
9087W:	http://hwmon.wiki.kernel.org/
9088T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9089F:	Documentation/ABI/testing/sysfs-class-hwmon
9090F:	Documentation/devicetree/bindings/hwmon/
9091F:	Documentation/hwmon/
9092F:	drivers/hwmon/
9093F:	include/linux/hwmon*.h
9094F:	include/trace/events/hwmon*.h
9095K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9096
9097HARDWARE RANDOM NUMBER GENERATOR CORE
9098M:	Olivia Mackall <olivia@selenic.com>
9099M:	Herbert Xu <herbert@gondor.apana.org.au>
9100L:	linux-crypto@vger.kernel.org
9101S:	Odd fixes
9102F:	Documentation/admin-guide/hw_random.rst
9103F:	Documentation/devicetree/bindings/rng/
9104F:	drivers/char/hw_random/
9105F:	include/linux/hw_random.h
9106
9107HARDWARE SPINLOCK CORE
9108M:	Ohad Ben-Cohen <ohad@wizery.com>
9109M:	Bjorn Andersson <andersson@kernel.org>
9110R:	Baolin Wang <baolin.wang7@gmail.com>
9111L:	linux-remoteproc@vger.kernel.org
9112S:	Maintained
9113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9114F:	Documentation/devicetree/bindings/hwlock/
9115F:	Documentation/locking/hwspinlock.rst
9116F:	drivers/hwspinlock/
9117F:	include/linux/hwspinlock.h
9118
9119HARDWARE TRACING FACILITIES
9120M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9121S:	Maintained
9122F:	drivers/hwtracing/
9123
9124HARMONY SOUND DRIVER
9125L:	linux-parisc@vger.kernel.org
9126S:	Maintained
9127F:	sound/parisc/harmony.*
9128
9129HDPVR USB VIDEO ENCODER DRIVER
9130M:	Hans Verkuil <hverkuil@xs4all.nl>
9131L:	linux-media@vger.kernel.org
9132S:	Odd Fixes
9133W:	https://linuxtv.org
9134T:	git git://linuxtv.org/media_tree.git
9135F:	drivers/media/usb/hdpvr/
9136
9137HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9138M:	Matt Hsiao <matt.hsiao@hpe.com>
9139S:	Supported
9140F:	drivers/misc/hpilo.[ch]
9141
9142HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9143M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9144S:	Supported
9145F:	Documentation/watchdog/hpwdt.rst
9146F:	drivers/watchdog/hpwdt.c
9147
9148HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9149M:	Don Brace <don.brace@microchip.com>
9150L:	storagedev@microchip.com
9151L:	linux-scsi@vger.kernel.org
9152S:	Supported
9153F:	Documentation/scsi/hpsa.rst
9154F:	drivers/scsi/hpsa*.[ch]
9155F:	include/linux/cciss*.h
9156F:	include/uapi/linux/cciss*.h
9157
9158HFI1 DRIVER
9159M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9160L:	linux-rdma@vger.kernel.org
9161S:	Supported
9162F:	drivers/infiniband/hw/hfi1
9163
9164HFS FILESYSTEM
9165L:	linux-fsdevel@vger.kernel.org
9166S:	Orphan
9167F:	Documentation/filesystems/hfs.rst
9168F:	fs/hfs/
9169
9170HFSPLUS FILESYSTEM
9171L:	linux-fsdevel@vger.kernel.org
9172S:	Orphan
9173F:	Documentation/filesystems/hfsplus.rst
9174F:	fs/hfsplus/
9175
9176HGA FRAMEBUFFER DRIVER
9177M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9178L:	linux-nvidia@lists.surfsouth.com
9179S:	Maintained
9180W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9181F:	drivers/video/fbdev/hgafb.c
9182
9183HIBERNATION (aka Software Suspend, aka swsusp)
9184M:	"Rafael J. Wysocki" <rafael@kernel.org>
9185M:	Pavel Machek <pavel@ucw.cz>
9186L:	linux-pm@vger.kernel.org
9187S:	Supported
9188B:	https://bugzilla.kernel.org
9189F:	arch/*/include/asm/suspend*.h
9190F:	arch/x86/power/
9191F:	drivers/base/power/
9192F:	include/linux/freezer.h
9193F:	include/linux/pm.h
9194F:	include/linux/suspend.h
9195F:	kernel/power/
9196
9197HID CORE LAYER
9198M:	Jiri Kosina <jikos@kernel.org>
9199M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9200L:	linux-input@vger.kernel.org
9201S:	Maintained
9202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9203F:	drivers/hid/
9204F:	include/linux/hid*
9205F:	include/uapi/linux/hid*
9206
9207HID LOGITECH DRIVERS
9208R:	Filipe Laíns <lains@riseup.net>
9209L:	linux-input@vger.kernel.org
9210S:	Maintained
9211F:	drivers/hid/hid-logitech-*
9212
9213HID PLAYSTATION DRIVER
9214M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9215L:	linux-input@vger.kernel.org
9216S:	Supported
9217F:	drivers/hid/hid-playstation.c
9218
9219HID PHOENIX RC FLIGHT CONTROLLER
9220M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9221L:	linux-input@vger.kernel.org
9222S:	Maintained
9223F:	drivers/hid/hid-pxrc.c
9224
9225HID SENSOR HUB DRIVERS
9226M:	Jiri Kosina <jikos@kernel.org>
9227M:	Jonathan Cameron <jic23@kernel.org>
9228M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9229L:	linux-input@vger.kernel.org
9230L:	linux-iio@vger.kernel.org
9231S:	Maintained
9232F:	Documentation/hid/hid-sensor*
9233F:	drivers/hid/hid-sensor-*
9234F:	drivers/iio/*/hid-*
9235F:	include/linux/hid-sensor-*
9236
9237HID VRC-2 CAR CONTROLLER DRIVER
9238M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9239L:	linux-input@vger.kernel.org
9240S:	Maintained
9241F:	drivers/hid/hid-vrc2.c
9242
9243HID WACOM DRIVER
9244M:	Ping Cheng <ping.cheng@wacom.com>
9245M:	Jason Gerecke  <jason.gerecke@wacom.com>
9246L:	linux-input@vger.kernel.org
9247S:	Maintained
9248F:	drivers/hid/wacom.h
9249F:	drivers/hid/wacom_*
9250
9251HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9252M:	Thomas Gleixner <tglx@linutronix.de>
9253L:	linux-kernel@vger.kernel.org
9254S:	Maintained
9255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9256F:	Documentation/timers/
9257F:	include/linux/clockchips.h
9258F:	include/linux/hrtimer.h
9259F:	kernel/time/clockevents.c
9260F:	kernel/time/hrtimer.c
9261F:	kernel/time/timer_*.c
9262
9263HIGH-SPEED SCC DRIVER FOR AX.25
9264L:	linux-hams@vger.kernel.org
9265S:	Orphan
9266F:	drivers/net/hamradio/scc.c
9267
9268HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9269M:	HighPoint Linux Team <linux@highpoint-tech.com>
9270S:	Supported
9271W:	http://www.highpoint-tech.com
9272F:	Documentation/scsi/hptiop.rst
9273F:	drivers/scsi/hptiop.c
9274
9275HIMAX HX83112B TOUCHSCREEN SUPPORT
9276M:	Job Noorman <job@noorman.info>
9277L:	linux-input@vger.kernel.org
9278S:	Maintained
9279F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9280F:	drivers/input/touchscreen/himax_hx83112b.c
9281
9282HIPPI
9283M:	Jes Sorensen <jes@trained-monkey.org>
9284L:	linux-hippi@sunsite.dk
9285S:	Maintained
9286F:	drivers/net/hippi/
9287F:	include/linux/hippidevice.h
9288F:	include/uapi/linux/if_hippi.h
9289F:	net/802/hippi.c
9290
9291HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9292M:	Kurt Kanzenbach <kurt@linutronix.de>
9293L:	netdev@vger.kernel.org
9294S:	Maintained
9295F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9296F:	drivers/net/dsa/hirschmann/*
9297F:	include/linux/platform_data/hirschmann-hellcreek.h
9298F:	net/dsa/tag_hellcreek.c
9299
9300HISILICON DMA DRIVER
9301M:	Zhou Wang <wangzhou1@hisilicon.com>
9302M:	Jie Hai <haijie1@hisilicon.com>
9303L:	dmaengine@vger.kernel.org
9304S:	Maintained
9305F:	drivers/dma/hisi_dma.c
9306
9307HISILICON GPIO DRIVER
9308M:	Jay Fang <f.fangjian@huawei.com>
9309L:	linux-gpio@vger.kernel.org
9310S:	Maintained
9311F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9312F:	drivers/gpio/gpio-hisi.c
9313
9314HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9315M:	Longfang Liu <liulongfang@huawei.com>
9316L:	linux-crypto@vger.kernel.org
9317S:	Maintained
9318F:	Documentation/ABI/testing/debugfs-hisi-hpre
9319F:	drivers/crypto/hisilicon/hpre/hpre.h
9320F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9321F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9322
9323HISILICON I2C CONTROLLER DRIVER
9324M:	Yicong Yang <yangyicong@hisilicon.com>
9325L:	linux-i2c@vger.kernel.org
9326S:	Maintained
9327W:	https://www.hisilicon.com
9328F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9329F:	drivers/i2c/busses/i2c-hisi.c
9330
9331HISILICON LPC BUS DRIVER
9332M:	Jay Fang <f.fangjian@huawei.com>
9333S:	Maintained
9334W:	http://www.hisilicon.com
9335F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9336F:	drivers/bus/hisi_lpc.c
9337
9338HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9339M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9340M:	Salil Mehta <salil.mehta@huawei.com>
9341L:	netdev@vger.kernel.org
9342S:	Maintained
9343W:	http://www.hisilicon.com
9344F:	drivers/net/ethernet/hisilicon/hns3/
9345
9346HISILICON NETWORK SUBSYSTEM DRIVER
9347M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9348M:	Salil Mehta <salil.mehta@huawei.com>
9349L:	netdev@vger.kernel.org
9350S:	Maintained
9351W:	http://www.hisilicon.com
9352F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9353F:	drivers/net/ethernet/hisilicon/
9354
9355HIKEY960 ONBOARD USB GPIO HUB DRIVER
9356M:	John Stultz <jstultz@google.com>
9357L:	linux-kernel@vger.kernel.org
9358S:	Maintained
9359F:	drivers/misc/hisi_hikey_usb.c
9360
9361HISILICON PMU DRIVER
9362M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9363M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9364S:	Supported
9365W:	http://www.hisilicon.com
9366F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9367F:	Documentation/admin-guide/perf/hisi-pmu.rst
9368F:	drivers/perf/hisilicon
9369
9370HISILICON HNS3 PMU DRIVER
9371M:	Guangbin Huang <huangguangbin2@huawei.com>
9372S:	Supported
9373F:	Documentation/admin-guide/perf/hns3-pmu.rst
9374F:	drivers/perf/hisilicon/hns3_pmu.c
9375
9376HISILICON PTT DRIVER
9377M:	Yicong Yang <yangyicong@hisilicon.com>
9378L:	linux-kernel@vger.kernel.org
9379S:	Maintained
9380F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9381F:	Documentation/trace/hisi-ptt.rst
9382F:	drivers/hwtracing/ptt/
9383
9384HISILICON QM DRIVER
9385M:	Weili Qian <qianweili@huawei.com>
9386M:	Zhou Wang <wangzhou1@hisilicon.com>
9387L:	linux-crypto@vger.kernel.org
9388S:	Maintained
9389F:	drivers/crypto/hisilicon/Kconfig
9390F:	drivers/crypto/hisilicon/Makefile
9391F:	drivers/crypto/hisilicon/qm.c
9392F:	drivers/crypto/hisilicon/sgl.c
9393F:	include/linux/hisi_acc_qm.h
9394
9395HISILICON ZIP Controller DRIVER
9396M:	Yang Shen <shenyang39@huawei.com>
9397M:	Zhou Wang <wangzhou1@hisilicon.com>
9398L:	linux-crypto@vger.kernel.org
9399S:	Maintained
9400F:	Documentation/ABI/testing/debugfs-hisi-zip
9401F:	drivers/crypto/hisilicon/zip/
9402
9403HISILICON ROCE DRIVER
9404M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9405M:	Wenpeng Liang <liangwenpeng@huawei.com>
9406L:	linux-rdma@vger.kernel.org
9407S:	Maintained
9408F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9409F:	drivers/infiniband/hw/hns/
9410
9411HISILICON SAS Controller
9412M:	Xiang Chen <chenxiang66@hisilicon.com>
9413S:	Supported
9414W:	http://www.hisilicon.com
9415F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9416F:	drivers/scsi/hisi_sas/
9417
9418HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9419M:	Kai Ye <yekai13@huawei.com>
9420M:	Longfang Liu <liulongfang@huawei.com>
9421L:	linux-crypto@vger.kernel.org
9422S:	Maintained
9423F:	Documentation/ABI/testing/debugfs-hisi-sec
9424F:	drivers/crypto/hisilicon/sec2/sec.h
9425F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9426F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9427F:	drivers/crypto/hisilicon/sec2/sec_main.c
9428
9429HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9430M:	Jay Fang <f.fangjian@huawei.com>
9431L:	linux-spi@vger.kernel.org
9432S:	Maintained
9433W:	http://www.hisilicon.com
9434F:	drivers/spi/spi-hisi-kunpeng.c
9435
9436HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9437M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9438L:	linux-kernel@vger.kernel.org
9439S:	Maintained
9440F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9441F:	drivers/spmi/hisi-spmi-controller.c
9442
9443HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9444M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9445L:	linux-kernel@vger.kernel.org
9446S:	Maintained
9447F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9448F:	drivers/mfd/hi6421-spmi-pmic.c
9449
9450HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9451M:	Weili Qian <qianweili@huawei.com>
9452S:	Maintained
9453F:	drivers/crypto/hisilicon/trng/trng.c
9454
9455HISILICON V3XX SPI NOR FLASH Controller Driver
9456M:	Jay Fang <f.fangjian@huawei.com>
9457S:	Maintained
9458W:	http://www.hisilicon.com
9459F:	drivers/spi/spi-hisi-sfc-v3xx.c
9460
9461HMM - Heterogeneous Memory Management
9462M:	Jérôme Glisse <jglisse@redhat.com>
9463L:	linux-mm@kvack.org
9464S:	Maintained
9465F:	Documentation/mm/hmm.rst
9466F:	include/linux/hmm*
9467F:	lib/test_hmm*
9468F:	mm/hmm*
9469F:	tools/testing/selftests/vm/*hmm*
9470
9471HOST AP DRIVER
9472M:	Jouni Malinen <j@w1.fi>
9473L:	linux-wireless@vger.kernel.org
9474S:	Obsolete
9475W:	http://w1.fi/hostap-driver.html
9476F:	drivers/net/wireless/intersil/hostap/
9477
9478HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9479L:	platform-driver-x86@vger.kernel.org
9480S:	Orphan
9481F:	drivers/platform/x86/hp/tc1100-wmi.c
9482
9483HPET:	High Precision Event Timers driver
9484M:	Clemens Ladisch <clemens@ladisch.de>
9485S:	Maintained
9486F:	Documentation/timers/hpet.rst
9487F:	drivers/char/hpet.c
9488F:	include/linux/hpet.h
9489F:	include/uapi/linux/hpet.h
9490
9491HPET:	x86
9492S:	Orphan
9493F:	arch/x86/include/asm/hpet.h
9494F:	arch/x86/kernel/hpet.c
9495
9496HPFS FILESYSTEM
9497M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9498S:	Maintained
9499W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9500F:	fs/hpfs/
9501
9502HSI SUBSYSTEM
9503M:	Sebastian Reichel <sre@kernel.org>
9504S:	Maintained
9505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9506F:	Documentation/ABI/testing/sysfs-bus-hsi
9507F:	Documentation/driver-api/hsi.rst
9508F:	drivers/hsi/
9509F:	include/linux/hsi/
9510F:	include/uapi/linux/hsi/
9511
9512HSO 3G MODEM DRIVER
9513L:	linux-usb@vger.kernel.org
9514S:	Orphan
9515F:	drivers/net/usb/hso.c
9516
9517HSR NETWORK PROTOCOL
9518L:	netdev@vger.kernel.org
9519S:	Orphan
9520F:	net/hsr/
9521
9522HT16K33 LED CONTROLLER DRIVER
9523M:	Robin van der Gracht <robin@protonic.nl>
9524S:	Maintained
9525F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9526F:	drivers/auxdisplay/ht16k33.c
9527
9528HTCPEN TOUCHSCREEN DRIVER
9529M:	Pau Oliva Fora <pof@eslack.org>
9530L:	linux-input@vger.kernel.org
9531S:	Maintained
9532F:	drivers/input/touchscreen/htcpen.c
9533
9534HTE SUBSYSTEM
9535M:	Dipen Patel <dipenp@nvidia.com>
9536S:	Maintained
9537F:	Documentation/devicetree/bindings/timestamp/
9538F:	Documentation/driver-api/hte/
9539F:	drivers/hte/
9540F:	include/linux/hte.h
9541
9542HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9543M:	Lorenzo Bianconi <lorenzo@kernel.org>
9544L:	linux-iio@vger.kernel.org
9545S:	Maintained
9546W:	http://www.st.com/
9547F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9548F:	drivers/iio/humidity/hts221*
9549
9550HUAWEI ETHERNET DRIVER
9551M:	Cai Huoqing <cai.huoqing@linux.dev>
9552L:	netdev@vger.kernel.org
9553S:	Maintained
9554F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9555F:	drivers/net/ethernet/huawei/hinic/
9556
9557HUGETLB SUBSYSTEM
9558M:	Mike Kravetz <mike.kravetz@oracle.com>
9559M:	Muchun Song <muchun.song@linux.dev>
9560L:	linux-mm@kvack.org
9561S:	Maintained
9562F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9563F:	Documentation/admin-guide/mm/hugetlbpage.rst
9564F:	Documentation/mm/hugetlbfs_reserv.rst
9565F:	Documentation/mm/vmemmap_dedup.rst
9566F:	fs/hugetlbfs/
9567F:	include/linux/hugetlb.h
9568F:	mm/hugetlb.c
9569F:	mm/hugetlb_vmemmap.c
9570F:	mm/hugetlb_vmemmap.h
9571
9572HVA ST MEDIA DRIVER
9573M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9574L:	linux-media@vger.kernel.org
9575S:	Supported
9576W:	https://linuxtv.org
9577T:	git git://linuxtv.org/media_tree.git
9578F:	drivers/media/platform/st/sti/hva
9579
9580HWPOISON MEMORY FAILURE HANDLING
9581M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9582R:	Miaohe Lin <linmiaohe@huawei.com>
9583L:	linux-mm@kvack.org
9584S:	Maintained
9585F:	mm/hwpoison-inject.c
9586F:	mm/memory-failure.c
9587
9588HYCON HY46XX TOUCHSCREEN SUPPORT
9589M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9590L:	linux-input@vger.kernel.org
9591S:	Maintained
9592F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9593F:	drivers/input/touchscreen/hycon-hy46xx.c
9594
9595HYGON PROCESSOR SUPPORT
9596M:	Pu Wen <puwen@hygon.cn>
9597L:	linux-kernel@vger.kernel.org
9598S:	Maintained
9599F:	arch/x86/kernel/cpu/hygon.c
9600
9601HYNIX HI556 SENSOR DRIVER
9602M:	Shawn Tu <shawnx.tu@intel.com>
9603L:	linux-media@vger.kernel.org
9604S:	Maintained
9605T:	git git://linuxtv.org/media_tree.git
9606F:	drivers/media/i2c/hi556.c
9607
9608HYNIX HI846 SENSOR DRIVER
9609M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9610L:	linux-media@vger.kernel.org
9611S:	Maintained
9612F:	drivers/media/i2c/hi846.c
9613
9614HYNIX HI847 SENSOR DRIVER
9615M:	Shawn Tu <shawnx.tu@intel.com>
9616L:	linux-media@vger.kernel.org
9617S:	Maintained
9618F:	drivers/media/i2c/hi847.c
9619
9620Hyper-V/Azure CORE AND DRIVERS
9621M:	"K. Y. Srinivasan" <kys@microsoft.com>
9622M:	Haiyang Zhang <haiyangz@microsoft.com>
9623M:	Wei Liu <wei.liu@kernel.org>
9624M:	Dexuan Cui <decui@microsoft.com>
9625L:	linux-hyperv@vger.kernel.org
9626S:	Supported
9627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9628F:	Documentation/ABI/stable/sysfs-bus-vmbus
9629F:	Documentation/ABI/testing/debugfs-hyperv
9630F:	Documentation/virt/hyperv
9631F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9632F:	arch/arm64/hyperv
9633F:	arch/arm64/include/asm/hyperv-tlfs.h
9634F:	arch/arm64/include/asm/mshyperv.h
9635F:	arch/x86/hyperv
9636F:	arch/x86/include/asm/hyperv-tlfs.h
9637F:	arch/x86/include/asm/mshyperv.h
9638F:	arch/x86/include/asm/trace/hyperv.h
9639F:	arch/x86/kernel/cpu/mshyperv.c
9640F:	drivers/clocksource/hyperv_timer.c
9641F:	drivers/hid/hid-hyperv.c
9642F:	drivers/hv/
9643F:	drivers/input/serio/hyperv-keyboard.c
9644F:	drivers/iommu/hyperv-iommu.c
9645F:	drivers/net/ethernet/microsoft/
9646F:	drivers/net/hyperv/
9647F:	drivers/pci/controller/pci-hyperv-intf.c
9648F:	drivers/pci/controller/pci-hyperv.c
9649F:	drivers/scsi/storvsc_drv.c
9650F:	drivers/uio/uio_hv_generic.c
9651F:	drivers/video/fbdev/hyperv_fb.c
9652F:	include/asm-generic/hyperv-tlfs.h
9653F:	include/asm-generic/mshyperv.h
9654F:	include/clocksource/hyperv_timer.h
9655F:	include/linux/hyperv.h
9656F:	include/net/mana
9657F:	include/uapi/linux/hyperv.h
9658F:	net/vmw_vsock/hyperv_transport.c
9659F:	tools/hv/
9660
9661HYPERBUS SUPPORT
9662M:	Vignesh Raghavendra <vigneshr@ti.com>
9663L:	linux-mtd@lists.infradead.org
9664S:	Supported
9665Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9666C:	irc://irc.oftc.net/mtd
9667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9668F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9669F:	drivers/mtd/hyperbus/
9670F:	include/linux/mtd/hyperbus.h
9671
9672HYPERVISOR VIRTUAL CONSOLE DRIVER
9673L:	linuxppc-dev@lists.ozlabs.org
9674S:	Odd Fixes
9675F:	drivers/tty/hvc/
9676
9677I2C ACPI SUPPORT
9678M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9679L:	linux-i2c@vger.kernel.org
9680L:	linux-acpi@vger.kernel.org
9681S:	Maintained
9682F:	drivers/i2c/i2c-core-acpi.c
9683
9684I2C CONTROLLER DRIVER FOR NVIDIA GPU
9685M:	Ajay Gupta <ajayg@nvidia.com>
9686L:	linux-i2c@vger.kernel.org
9687S:	Maintained
9688F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9689F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9690
9691I2C MUXES
9692M:	Peter Rosin <peda@axentia.se>
9693L:	linux-i2c@vger.kernel.org
9694S:	Maintained
9695F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9696F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9697F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9698F:	Documentation/i2c/i2c-topology.rst
9699F:	Documentation/i2c/muxes/
9700F:	drivers/i2c/i2c-mux.c
9701F:	drivers/i2c/muxes/
9702F:	include/linux/i2c-mux.h
9703
9704I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9705M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9706L:	linux-i2c@vger.kernel.org
9707S:	Maintained
9708F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9709F:	drivers/i2c/busses/i2c-mv64xxx.c
9710
9711I2C OVER PARALLEL PORT
9712M:	Jean Delvare <jdelvare@suse.com>
9713L:	linux-i2c@vger.kernel.org
9714S:	Maintained
9715F:	Documentation/i2c/busses/i2c-parport.rst
9716F:	drivers/i2c/busses/i2c-parport.c
9717
9718I2C SUBSYSTEM
9719M:	Wolfram Sang <wsa@kernel.org>
9720L:	linux-i2c@vger.kernel.org
9721S:	Maintained
9722W:	https://i2c.wiki.kernel.org/
9723Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9725F:	Documentation/devicetree/bindings/i2c/i2c.txt
9726F:	Documentation/i2c/
9727F:	drivers/i2c/*
9728F:	include/dt-bindings/i2c/i2c.h
9729F:	include/linux/i2c-dev.h
9730F:	include/linux/i2c-smbus.h
9731F:	include/linux/i2c.h
9732F:	include/uapi/linux/i2c-*.h
9733F:	include/uapi/linux/i2c.h
9734
9735I2C SUBSYSTEM HOST DRIVERS
9736L:	linux-i2c@vger.kernel.org
9737S:	Odd Fixes
9738W:	https://i2c.wiki.kernel.org/
9739Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9741F:	Documentation/devicetree/bindings/i2c/
9742F:	drivers/i2c/algos/
9743F:	drivers/i2c/busses/
9744F:	include/dt-bindings/i2c/
9745
9746I2C-TAOS-EVM DRIVER
9747M:	Jean Delvare <jdelvare@suse.com>
9748L:	linux-i2c@vger.kernel.org
9749S:	Maintained
9750F:	Documentation/i2c/busses/i2c-taos-evm.rst
9751F:	drivers/i2c/busses/i2c-taos-evm.c
9752
9753I2C-TINY-USB DRIVER
9754M:	Till Harbaum <till@harbaum.org>
9755L:	linux-i2c@vger.kernel.org
9756S:	Maintained
9757W:	http://www.harbaum.org/till/i2c_tiny_usb
9758F:	drivers/i2c/busses/i2c-tiny-usb.c
9759
9760I2C/SMBUS CONTROLLER DRIVERS FOR PC
9761M:	Jean Delvare <jdelvare@suse.com>
9762L:	linux-i2c@vger.kernel.org
9763S:	Maintained
9764F:	Documentation/i2c/busses/i2c-ali1535.rst
9765F:	Documentation/i2c/busses/i2c-ali1563.rst
9766F:	Documentation/i2c/busses/i2c-ali15x3.rst
9767F:	Documentation/i2c/busses/i2c-amd756.rst
9768F:	Documentation/i2c/busses/i2c-amd8111.rst
9769F:	Documentation/i2c/busses/i2c-i801.rst
9770F:	Documentation/i2c/busses/i2c-nforce2.rst
9771F:	Documentation/i2c/busses/i2c-piix4.rst
9772F:	Documentation/i2c/busses/i2c-sis5595.rst
9773F:	Documentation/i2c/busses/i2c-sis630.rst
9774F:	Documentation/i2c/busses/i2c-sis96x.rst
9775F:	Documentation/i2c/busses/i2c-via.rst
9776F:	Documentation/i2c/busses/i2c-viapro.rst
9777F:	drivers/i2c/busses/i2c-ali1535.c
9778F:	drivers/i2c/busses/i2c-ali1563.c
9779F:	drivers/i2c/busses/i2c-ali15x3.c
9780F:	drivers/i2c/busses/i2c-amd756-s4882.c
9781F:	drivers/i2c/busses/i2c-amd756.c
9782F:	drivers/i2c/busses/i2c-amd8111.c
9783F:	drivers/i2c/busses/i2c-i801.c
9784F:	drivers/i2c/busses/i2c-isch.c
9785F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9786F:	drivers/i2c/busses/i2c-nforce2.c
9787F:	drivers/i2c/busses/i2c-piix4.c
9788F:	drivers/i2c/busses/i2c-sis5595.c
9789F:	drivers/i2c/busses/i2c-sis630.c
9790F:	drivers/i2c/busses/i2c-sis96x.c
9791F:	drivers/i2c/busses/i2c-via.c
9792F:	drivers/i2c/busses/i2c-viapro.c
9793
9794I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9795M:	Hans de Goede <hdegoede@redhat.com>
9796L:	linux-i2c@vger.kernel.org
9797S:	Maintained
9798F:	drivers/i2c/busses/i2c-cht-wc.c
9799
9800I2C/SMBUS ISMT DRIVER
9801M:	Seth Heasley <seth.heasley@intel.com>
9802M:	Neil Horman <nhorman@tuxdriver.com>
9803L:	linux-i2c@vger.kernel.org
9804F:	Documentation/i2c/busses/i2c-ismt.rst
9805F:	drivers/i2c/busses/i2c-ismt.c
9806
9807I2C/SMBUS STUB DRIVER
9808M:	Jean Delvare <jdelvare@suse.com>
9809L:	linux-i2c@vger.kernel.org
9810S:	Maintained
9811F:	drivers/i2c/i2c-stub.c
9812
9813I3C DRIVER FOR CADENCE I3C MASTER IP
9814M:	Przemysław Gaj <pgaj@cadence.com>
9815S:	Maintained
9816F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9817F:	drivers/i3c/master/i3c-master-cdns.c
9818
9819I3C DRIVER FOR SYNOPSYS DESIGNWARE
9820S:	Orphan
9821F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9822F:	drivers/i3c/master/dw*
9823
9824I3C SUBSYSTEM
9825M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9826L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9827S:	Maintained
9828C:	irc://chat.freenode.net/linux-i3c
9829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9830F:	Documentation/ABI/testing/sysfs-bus-i3c
9831F:	Documentation/devicetree/bindings/i3c/
9832F:	Documentation/driver-api/i3c
9833F:	drivers/i3c/
9834F:	include/linux/i3c/
9835
9836IA64 (Itanium) PLATFORM
9837L:	linux-ia64@vger.kernel.org
9838S:	Orphan
9839F:	Documentation/ia64/
9840F:	arch/ia64/
9841
9842IBM Operation Panel Input Driver
9843M:	Eddie James <eajames@linux.ibm.com>
9844L:	linux-input@vger.kernel.org
9845S:	Maintained
9846F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9847F:	drivers/input/misc/ibm-panel.c
9848
9849IBM Power 842 compression accelerator
9850M:	Haren Myneni <haren@us.ibm.com>
9851S:	Supported
9852F:	crypto/842.c
9853F:	drivers/crypto/nx/Kconfig
9854F:	drivers/crypto/nx/Makefile
9855F:	drivers/crypto/nx/nx-842*
9856F:	include/linux/sw842.h
9857F:	lib/842/
9858
9859IBM Power in-Nest Crypto Acceleration
9860M:	Breno Leitão <leitao@debian.org>
9861M:	Nayna Jain <nayna@linux.ibm.com>
9862M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9863L:	linux-crypto@vger.kernel.org
9864S:	Supported
9865F:	drivers/crypto/nx/Kconfig
9866F:	drivers/crypto/nx/Makefile
9867F:	drivers/crypto/nx/nx-aes*
9868F:	drivers/crypto/nx/nx-sha*
9869F:	drivers/crypto/nx/nx.*
9870F:	drivers/crypto/nx/nx_csbcpb.h
9871F:	drivers/crypto/nx/nx_debugfs.c
9872
9873IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9874M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9875L:	linux-pci@vger.kernel.org
9876L:	linuxppc-dev@lists.ozlabs.org
9877S:	Supported
9878F:	drivers/pci/hotplug/rpadlpar*
9879
9880IBM Power Linux RAID adapter
9881M:	Brian King <brking@us.ibm.com>
9882S:	Supported
9883F:	drivers/scsi/ipr.*
9884
9885IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9886M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9887L:	linux-pci@vger.kernel.org
9888L:	linuxppc-dev@lists.ozlabs.org
9889S:	Supported
9890F:	drivers/pci/hotplug/rpaphp*
9891
9892IBM Power SRIOV Virtual NIC Device Driver
9893M:	Haren Myneni <haren@linux.ibm.com>
9894M:	Rick Lindsley <ricklind@linux.ibm.com>
9895R:	Nick Child <nnac123@linux.ibm.com>
9896R:	Dany Madden <danymadden@us.ibm.com>
9897R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9898L:	netdev@vger.kernel.org
9899S:	Supported
9900F:	drivers/net/ethernet/ibm/ibmvnic.*
9901
9902IBM Power Virtual Accelerator Switchboard
9903L:	linuxppc-dev@lists.ozlabs.org
9904S:	Supported
9905F:	arch/powerpc/include/asm/vas.h
9906F:	arch/powerpc/platforms/powernv/copy-paste.h
9907F:	arch/powerpc/platforms/powernv/vas*
9908
9909IBM Power Virtual Ethernet Device Driver
9910M:	Nick Child <nnac123@linux.ibm.com>
9911L:	netdev@vger.kernel.org
9912S:	Supported
9913F:	drivers/net/ethernet/ibm/ibmveth.*
9914
9915IBM Power Virtual FC Device Drivers
9916M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9917L:	linux-scsi@vger.kernel.org
9918S:	Supported
9919F:	drivers/scsi/ibmvscsi/ibmvfc*
9920
9921IBM Power Virtual Management Channel Driver
9922M:	Brad Warrum <bwarrum@linux.ibm.com>
9923M:	Ritu Agarwal <rituagar@linux.ibm.com>
9924S:	Supported
9925F:	drivers/misc/ibmvmc.*
9926
9927IBM Power Virtual SCSI Device Drivers
9928M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9929L:	linux-scsi@vger.kernel.org
9930S:	Supported
9931F:	drivers/scsi/ibmvscsi/ibmvscsi*
9932F:	include/scsi/viosrp.h
9933
9934IBM Power Virtual SCSI Device Target Driver
9935M:	Michael Cyr <mikecyr@linux.ibm.com>
9936L:	linux-scsi@vger.kernel.org
9937L:	target-devel@vger.kernel.org
9938S:	Supported
9939F:	drivers/scsi/ibmvscsi_tgt/
9940
9941IBM Power VMX Cryptographic instructions
9942M:	Breno Leitão <leitao@debian.org>
9943M:	Nayna Jain <nayna@linux.ibm.com>
9944M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9945L:	linux-crypto@vger.kernel.org
9946S:	Supported
9947F:	drivers/crypto/vmx/Kconfig
9948F:	drivers/crypto/vmx/Makefile
9949F:	drivers/crypto/vmx/aes*
9950F:	drivers/crypto/vmx/ghash*
9951F:	drivers/crypto/vmx/ppc-xlate.pl
9952F:	drivers/crypto/vmx/vmx.c
9953
9954IBM ServeRAID RAID DRIVER
9955S:	Orphan
9956F:	drivers/scsi/ips.*
9957
9958ICH LPC AND GPIO DRIVER
9959M:	Peter Tyser <ptyser@xes-inc.com>
9960S:	Maintained
9961F:	drivers/gpio/gpio-ich.c
9962F:	drivers/mfd/lpc_ich.c
9963
9964ICY I2C DRIVER
9965M:	Max Staudt <max@enpas.org>
9966L:	linux-i2c@vger.kernel.org
9967S:	Maintained
9968F:	drivers/i2c/busses/i2c-icy.c
9969
9970IDEAPAD LAPTOP EXTRAS DRIVER
9971M:	Ike Panhc <ike.pan@canonical.com>
9972L:	platform-driver-x86@vger.kernel.org
9973S:	Maintained
9974W:	http://launchpad.net/ideapad-laptop
9975F:	drivers/platform/x86/ideapad-laptop.c
9976
9977IDEAPAD LAPTOP SLIDEBAR DRIVER
9978M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9979L:	linux-input@vger.kernel.org
9980S:	Maintained
9981W:	https://github.com/o2genum/ideapad-slidebar
9982F:	drivers/input/misc/ideapad_slidebar.c
9983
9984IDMAPPED MOUNTS
9985M:	Christian Brauner <brauner@kernel.org>
9986M:	Seth Forshee <sforshee@kernel.org>
9987L:	linux-fsdevel@vger.kernel.org
9988S:	Maintained
9989T:	git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9990F:	Documentation/filesystems/idmappings.rst
9991F:	tools/testing/selftests/mount_setattr/
9992F:	include/linux/mnt_idmapping.h
9993
9994IDT VersaClock 5 CLOCK DRIVER
9995M:	Luca Ceresoli <luca@lucaceresoli.net>
9996S:	Maintained
9997F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9998F:	drivers/clk/clk-versaclock5.c
9999
10000IEEE 802.15.4 SUBSYSTEM
10001M:	Alexander Aring <alex.aring@gmail.com>
10002M:	Stefan Schmidt <stefan@datenfreihafen.org>
10003L:	linux-wpan@vger.kernel.org
10004S:	Maintained
10005W:	https://linux-wpan.org/
10006T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
10007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
10008F:	Documentation/networking/ieee802154.rst
10009F:	drivers/net/ieee802154/
10010F:	include/linux/ieee802154.h
10011F:	include/linux/nl802154.h
10012F:	include/net/af_ieee802154.h
10013F:	include/net/cfg802154.h
10014F:	include/net/ieee802154_netdev.h
10015F:	include/net/mac802154.h
10016F:	include/net/nl802154.h
10017F:	net/ieee802154/
10018F:	net/mac802154/
10019
10020IFE PROTOCOL
10021M:	Yotam Gigi <yotam.gi@gmail.com>
10022M:	Jamal Hadi Salim <jhs@mojatatu.com>
10023F:	include/net/ife.h
10024F:	include/uapi/linux/ife.h
10025F:	net/ife
10026
10027IGORPLUG-USB IR RECEIVER
10028M:	Sean Young <sean@mess.org>
10029L:	linux-media@vger.kernel.org
10030S:	Maintained
10031F:	drivers/media/rc/igorplugusb.c
10032
10033IGUANAWORKS USB IR TRANSCEIVER
10034M:	Sean Young <sean@mess.org>
10035L:	linux-media@vger.kernel.org
10036S:	Maintained
10037F:	drivers/media/rc/iguanair.c
10038
10039IIO DIGITAL POTENTIOMETER DAC
10040M:	Peter Rosin <peda@axentia.se>
10041L:	linux-iio@vger.kernel.org
10042S:	Maintained
10043F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10044F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10045F:	drivers/iio/dac/dpot-dac.c
10046
10047IIO ENVELOPE DETECTOR
10048M:	Peter Rosin <peda@axentia.se>
10049L:	linux-iio@vger.kernel.org
10050S:	Maintained
10051F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10052F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10053F:	drivers/iio/adc/envelope-detector.c
10054
10055IIO MULTIPLEXER
10056M:	Peter Rosin <peda@axentia.se>
10057L:	linux-iio@vger.kernel.org
10058S:	Maintained
10059F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10060F:	drivers/iio/multiplexer/iio-mux.c
10061
10062IIO SCMI BASED DRIVER
10063M:	Jyoti Bhayana <jbhayana@google.com>
10064L:	linux-iio@vger.kernel.org
10065S:	Maintained
10066F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10067
10068IIO SUBSYSTEM AND DRIVERS
10069M:	Jonathan Cameron <jic23@kernel.org>
10070R:	Lars-Peter Clausen <lars@metafoo.de>
10071L:	linux-iio@vger.kernel.org
10072S:	Maintained
10073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10074F:	Documentation/ABI/testing/configfs-iio*
10075F:	Documentation/ABI/testing/sysfs-bus-iio*
10076F:	Documentation/devicetree/bindings/iio/
10077F:	drivers/iio/
10078F:	drivers/staging/iio/
10079F:	include/dt-bindings/iio/
10080F:	include/linux/iio/
10081F:	tools/iio/
10082
10083IIO UNIT CONVERTER
10084M:	Peter Rosin <peda@axentia.se>
10085L:	linux-iio@vger.kernel.org
10086S:	Maintained
10087F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10088F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10089F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10090F:	drivers/iio/afe/iio-rescale.c
10091
10092IKANOS/ADI EAGLE ADSL USB DRIVER
10093M:	Matthieu Castet <castet.matthieu@free.fr>
10094M:	Stanislaw Gruszka <stf_xl@wp.pl>
10095S:	Maintained
10096F:	drivers/usb/atm/ueagle-atm.c
10097
10098IMAGIS TOUCHSCREEN DRIVER
10099M:	Markuss Broks <markuss.broks@gmail.com>
10100S:	Maintained
10101F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10102F:	drivers/input/touchscreen/imagis.c
10103
10104IMGTEC ASCII LCD DRIVER
10105M:	Paul Burton <paulburton@kernel.org>
10106S:	Maintained
10107F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10108F:	drivers/auxdisplay/img-ascii-lcd.c
10109
10110IMGTEC IR DECODER DRIVER
10111S:	Orphan
10112F:	drivers/media/rc/img-ir/
10113
10114IMON SOUNDGRAPH USB IR RECEIVER
10115M:	Sean Young <sean@mess.org>
10116L:	linux-media@vger.kernel.org
10117S:	Maintained
10118F:	drivers/media/rc/imon.c
10119F:	drivers/media/rc/imon_raw.c
10120
10121IMS TWINTURBO FRAMEBUFFER DRIVER
10122L:	linux-fbdev@vger.kernel.org
10123S:	Orphan
10124F:	drivers/video/fbdev/imsttfb.c
10125
10126INA209 HARDWARE MONITOR DRIVER
10127M:	Guenter Roeck <linux@roeck-us.net>
10128L:	linux-hwmon@vger.kernel.org
10129S:	Maintained
10130F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10131F:	Documentation/hwmon/ina209.rst
10132F:	drivers/hwmon/ina209.c
10133
10134INA2XX HARDWARE MONITOR DRIVER
10135M:	Guenter Roeck <linux@roeck-us.net>
10136L:	linux-hwmon@vger.kernel.org
10137S:	Maintained
10138F:	Documentation/hwmon/ina2xx.rst
10139F:	drivers/hwmon/ina2xx.c
10140F:	include/linux/platform_data/ina2xx.h
10141
10142INDEX OF FURTHER KERNEL DOCUMENTATION
10143M:	Carlos Bilbao <carlos.bilbao@amd.com>
10144S:	Maintained
10145F:	Documentation/process/kernel-docs.rst
10146
10147INDUSTRY PACK SUBSYSTEM (IPACK)
10148M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10149M:	Jens Taprogge <jens.taprogge@taprogge.org>
10150M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10151L:	industrypack-devel@lists.sourceforge.net
10152S:	Maintained
10153W:	http://industrypack.sourceforge.net
10154F:	drivers/ipack/
10155
10156INFINEON DPS310 Driver
10157M:	Eddie James <eajames@linux.ibm.com>
10158L:	linux-iio@vger.kernel.org
10159S:	Maintained
10160F:	drivers/iio/pressure/dps310.c
10161
10162INFINIBAND SUBSYSTEM
10163M:	Jason Gunthorpe <jgg@nvidia.com>
10164M:	Leon Romanovsky <leonro@nvidia.com>
10165L:	linux-rdma@vger.kernel.org
10166S:	Supported
10167W:	https://github.com/linux-rdma/rdma-core
10168Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10170F:	Documentation/devicetree/bindings/infiniband/
10171F:	Documentation/infiniband/
10172F:	drivers/infiniband/
10173F:	include/rdma/
10174F:	include/trace/events/ib_mad.h
10175F:	include/trace/events/ib_umad.h
10176F:	include/trace/misc/rdma.h
10177F:	include/uapi/linux/if_infiniband.h
10178F:	include/uapi/rdma/
10179F:	samples/bpf/ibumad_kern.c
10180F:	samples/bpf/ibumad_user.c
10181
10182INGENIC JZ4780 NAND DRIVER
10183M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10184L:	linux-mtd@lists.infradead.org
10185L:	linux-mips@vger.kernel.org
10186S:	Maintained
10187F:	drivers/mtd/nand/raw/ingenic/
10188
10189INGENIC JZ47xx SoCs
10190M:	Paul Cercueil <paul@crapouillou.net>
10191L:	linux-mips@vger.kernel.org
10192S:	Maintained
10193F:	arch/mips/boot/dts/ingenic/
10194F:	arch/mips/generic/board-ingenic.c
10195F:	arch/mips/include/asm/mach-ingenic/
10196F:	arch/mips/ingenic/Kconfig
10197F:	drivers/clk/ingenic/
10198F:	drivers/dma/dma-jz4780.c
10199F:	drivers/gpu/drm/ingenic/
10200F:	drivers/i2c/busses/i2c-jz4780.c
10201F:	drivers/iio/adc/ingenic-adc.c
10202F:	drivers/irqchip/irq-ingenic.c
10203F:	drivers/memory/jz4780-nemc.c
10204F:	drivers/mmc/host/jz4740_mmc.c
10205F:	drivers/mtd/nand/raw/ingenic/
10206F:	drivers/pinctrl/pinctrl-ingenic.c
10207F:	drivers/power/supply/ingenic-battery.c
10208F:	drivers/pwm/pwm-jz4740.c
10209F:	drivers/remoteproc/ingenic_rproc.c
10210F:	drivers/rtc/rtc-jz4740.c
10211F:	drivers/tty/serial/8250/8250_ingenic.c
10212F:	drivers/usb/musb/jz4740.c
10213F:	drivers/watchdog/jz4740_wdt.c
10214F:	include/dt-bindings/iio/adc/ingenic,adc.h
10215F:	include/linux/mfd/ingenic-tcu.h
10216F:	sound/soc/codecs/jz47*
10217F:	sound/soc/jz4740/
10218
10219INJOINIC IP5xxx POWER BANK IC DRIVER
10220M:	Samuel Holland <samuel@sholland.org>
10221S:	Maintained
10222F:	drivers/power/supply/ip5xxx_power.c
10223
10224INOTIFY
10225M:	Jan Kara <jack@suse.cz>
10226R:	Amir Goldstein <amir73il@gmail.com>
10227L:	linux-fsdevel@vger.kernel.org
10228S:	Maintained
10229F:	Documentation/filesystems/inotify.rst
10230F:	fs/notify/inotify/
10231F:	include/linux/inotify.h
10232F:	include/uapi/linux/inotify.h
10233
10234INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10235M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10236L:	linux-input@vger.kernel.org
10237S:	Maintained
10238Q:	http://patchwork.kernel.org/project/linux-input/list/
10239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10240F:	Documentation/devicetree/bindings/input/
10241F:	Documentation/devicetree/bindings/serio/
10242F:	Documentation/input/
10243F:	drivers/input/
10244F:	include/dt-bindings/input/
10245F:	include/linux/input.h
10246F:	include/linux/input/
10247F:	include/uapi/linux/input-event-codes.h
10248F:	include/uapi/linux/input.h
10249
10250INPUT MULTITOUCH (MT) PROTOCOL
10251M:	Henrik Rydberg <rydberg@bitmath.org>
10252L:	linux-input@vger.kernel.org
10253S:	Odd fixes
10254F:	Documentation/input/multi-touch-protocol.rst
10255F:	drivers/input/input-mt.c
10256K:	\b(ABS|SYN)_MT_
10257
10258INSIDE SECURE CRYPTO DRIVER
10259M:	Antoine Tenart <atenart@kernel.org>
10260L:	linux-crypto@vger.kernel.org
10261S:	Maintained
10262F:	drivers/crypto/inside-secure/
10263
10264INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10265M:	Mimi Zohar <zohar@linux.ibm.com>
10266M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10267L:	linux-integrity@vger.kernel.org
10268S:	Supported
10269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10270F:	security/integrity/ima/
10271F:	security/integrity/
10272
10273INTEL 810/815 FRAMEBUFFER DRIVER
10274M:	Antonino Daplas <adaplas@gmail.com>
10275L:	linux-fbdev@vger.kernel.org
10276S:	Maintained
10277F:	drivers/video/fbdev/i810/
10278
10279INTEL 8255 GPIO DRIVER
10280M:	William Breathitt Gray <william.gray@linaro.org>
10281L:	linux-gpio@vger.kernel.org
10282S:	Maintained
10283F:	drivers/gpio/gpio-i8255.c
10284F:	drivers/gpio/gpio-i8255.h
10285
10286INTEL ASoC DRIVERS
10287M:	Cezary Rojewski <cezary.rojewski@intel.com>
10288M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10289M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10290M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10291M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10292M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10293M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10294L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10295S:	Supported
10296F:	sound/soc/intel/
10297
10298INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10299M:	Hans de Goede <hdegoede@redhat.com>
10300L:	platform-driver-x86@vger.kernel.org
10301S:	Maintained
10302F:	drivers/platform/x86/intel/atomisp2/pm.c
10303
10304INTEL ATOMISP2 LED DRIVER
10305M:	Hans de Goede <hdegoede@redhat.com>
10306L:	platform-driver-x86@vger.kernel.org
10307S:	Maintained
10308F:	drivers/platform/x86/intel/atomisp2/led.c
10309
10310INTEL BIOS SAR INT1092 DRIVER
10311M:	Shravan Sudhakar <s.shravan@intel.com>
10312M:	Intel Corporation <linuxwwan@intel.com>
10313L:	platform-driver-x86@vger.kernel.org
10314S:	Maintained
10315F:	drivers/platform/x86/intel/int1092/
10316
10317INTEL BROXTON PMC DRIVER
10318M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10319M:	Zha Qipeng <qipeng.zha@intel.com>
10320S:	Maintained
10321F:	drivers/mfd/intel_pmc_bxt.c
10322F:	include/linux/mfd/intel_pmc_bxt.h
10323
10324INTEL C600 SERIES SAS CONTROLLER DRIVER
10325M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10326L:	linux-scsi@vger.kernel.org
10327S:	Supported
10328T:	git git://git.code.sf.net/p/intel-sas/isci
10329F:	drivers/scsi/isci/
10330
10331INTEL CPU family model numbers
10332M:	Tony Luck <tony.luck@intel.com>
10333M:	x86@kernel.org
10334L:	linux-kernel@vger.kernel.org
10335S:	Supported
10336F:	arch/x86/include/asm/intel-family.h
10337
10338INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10339M:	Jani Nikula <jani.nikula@linux.intel.com>
10340M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10341M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10342M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10343L:	intel-gfx@lists.freedesktop.org
10344S:	Supported
10345W:	https://01.org/linuxgraphics/
10346Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10347B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10348C:	irc://irc.oftc.net/intel-gfx
10349T:	git git://anongit.freedesktop.org/drm-intel
10350F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10351F:	Documentation/gpu/i915.rst
10352F:	drivers/gpu/drm/i915/
10353F:	include/drm/i915*
10354F:	include/uapi/drm/i915_drm.h
10355
10356INTEL ETHERNET DRIVERS
10357M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10358M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10359L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10360S:	Supported
10361W:	http://www.intel.com/support/feedback.htm
10362W:	http://e1000.sourceforge.net/
10363Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10366F:	Documentation/networking/device_drivers/ethernet/intel/
10367F:	drivers/net/ethernet/intel/
10368F:	drivers/net/ethernet/intel/*/
10369F:	include/linux/avf/virtchnl.h
10370F:	include/linux/net/intel/iidc.h
10371
10372INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10373M:	Mustafa Ismail <mustafa.ismail@intel.com>
10374M:	Shiraz Saleem <shiraz.saleem@intel.com>
10375L:	linux-rdma@vger.kernel.org
10376S:	Supported
10377F:	drivers/infiniband/hw/irdma/
10378F:	include/uapi/rdma/irdma-abi.h
10379
10380INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10381M:	Maik Broemme <mbroemme@libmpq.org>
10382L:	linux-fbdev@vger.kernel.org
10383S:	Maintained
10384F:	Documentation/fb/intelfb.rst
10385F:	drivers/video/fbdev/intelfb/
10386
10387INTEL GPIO DRIVERS
10388M:	Andy Shevchenko <andy@kernel.org>
10389L:	linux-gpio@vger.kernel.org
10390S:	Supported
10391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10392F:	drivers/gpio/gpio-ich.c
10393F:	drivers/gpio/gpio-merrifield.c
10394F:	drivers/gpio/gpio-ml-ioh.c
10395F:	drivers/gpio/gpio-pch.c
10396F:	drivers/gpio/gpio-sch.c
10397F:	drivers/gpio/gpio-sodaville.c
10398
10399INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10400M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10401M:	Zhi Wang <zhi.a.wang@intel.com>
10402L:	intel-gvt-dev@lists.freedesktop.org
10403L:	intel-gfx@lists.freedesktop.org
10404S:	Supported
10405W:	https://01.org/igvt-g
10406T:	git https://github.com/intel/gvt-linux.git
10407F:	drivers/gpu/drm/i915/gvt/
10408
10409INTEL HID EVENT DRIVER
10410M:	Alex Hung <alexhung@gmail.com>
10411L:	platform-driver-x86@vger.kernel.org
10412S:	Maintained
10413F:	drivers/platform/x86/intel/hid.c
10414
10415INTEL I/OAT DMA DRIVER
10416M:	Dave Jiang <dave.jiang@intel.com>
10417R:	Dan Williams <dan.j.williams@intel.com>
10418L:	dmaengine@vger.kernel.org
10419S:	Supported
10420Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10421F:	drivers/dma/ioat*
10422
10423INTEL IDXD DRIVER
10424M:	Fenghua Yu <fenghua.yu@intel.com>
10425M:	Dave Jiang <dave.jiang@intel.com>
10426L:	dmaengine@vger.kernel.org
10427S:	Supported
10428F:	drivers/dma/idxd/*
10429F:	include/uapi/linux/idxd.h
10430
10431INTEL IDLE DRIVER
10432M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10433M:	Len Brown <lenb@kernel.org>
10434L:	linux-pm@vger.kernel.org
10435S:	Supported
10436B:	https://bugzilla.kernel.org
10437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10438F:	drivers/idle/intel_idle.c
10439
10440INTEL IN FIELD SCAN (IFS) DEVICE
10441M:	Jithu Joseph <jithu.joseph@intel.com>
10442R:	Ashok Raj <ashok.raj@intel.com>
10443R:	Tony Luck <tony.luck@intel.com>
10444S:	Maintained
10445F:	drivers/platform/x86/intel/ifs
10446F:	include/trace/events/intel_ifs.h
10447
10448INTEL INTEGRATED SENSOR HUB DRIVER
10449M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10450M:	Jiri Kosina <jikos@kernel.org>
10451L:	linux-input@vger.kernel.org
10452S:	Maintained
10453F:	drivers/hid/intel-ish-hid/
10454
10455INTEL IOMMU (VT-d)
10456M:	David Woodhouse <dwmw2@infradead.org>
10457M:	Lu Baolu <baolu.lu@linux.intel.com>
10458L:	iommu@lists.linux.dev
10459S:	Supported
10460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10461F:	drivers/iommu/intel/
10462F:	include/linux/intel-svm.h
10463
10464INTEL IPU3 CSI-2 CIO2 DRIVER
10465M:	Yong Zhi <yong.zhi@intel.com>
10466M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10467M:	Bingbu Cao <bingbu.cao@intel.com>
10468M:	Dan Scally <djrscally@gmail.com>
10469R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10470L:	linux-media@vger.kernel.org
10471S:	Maintained
10472T:	git git://linuxtv.org/media_tree.git
10473F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10474F:	drivers/media/pci/intel/ipu3/
10475
10476INTEL IPU3 CSI-2 IMGU DRIVER
10477M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10478R:	Bingbu Cao <bingbu.cao@intel.com>
10479R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10480L:	linux-media@vger.kernel.org
10481S:	Maintained
10482F:	Documentation/admin-guide/media/ipu3.rst
10483F:	Documentation/admin-guide/media/ipu3_rcb.svg
10484F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10485F:	drivers/staging/media/ipu3/
10486
10487INTEL IXP4XX CRYPTO SUPPORT
10488M:	Corentin Labbe <clabbe@baylibre.com>
10489L:	linux-crypto@vger.kernel.org
10490S:	Maintained
10491F:	drivers/crypto/ixp4xx_crypto.c
10492
10493INTEL ISHTP ECLITE DRIVER
10494M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10495L:	platform-driver-x86@vger.kernel.org
10496S:	Supported
10497F:	drivers/platform/x86/intel/ishtp_eclite.c
10498
10499INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10500M:	Krzysztof Halasa <khalasa@piap.pl>
10501S:	Maintained
10502F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10503F:	drivers/net/wan/ixp4xx_hss.c
10504F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10505F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10506F:	include/linux/soc/ixp4xx/npe.h
10507F:	include/linux/soc/ixp4xx/qmgr.h
10508
10509INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10510M:	Deepak Saxena <dsaxena@plexity.net>
10511S:	Maintained
10512F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10513F:	drivers/char/hw_random/ixp4xx-rng.c
10514
10515INTEL KEEM BAY DRM DRIVER
10516M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10517M:	Edmund Dea <edmund.j.dea@intel.com>
10518S:	Maintained
10519F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10520F:	drivers/gpu/drm/kmb/
10521
10522INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10523M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10524S:	Maintained
10525F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10526F:	drivers/crypto/keembay/Kconfig
10527F:	drivers/crypto/keembay/Makefile
10528F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
10529F:	drivers/crypto/keembay/ocs-aes.c
10530F:	drivers/crypto/keembay/ocs-aes.h
10531
10532INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10533M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10534M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10535M:	Mark Gross <mgross@linux.intel.com>
10536S:	Maintained
10537F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10538F:	drivers/crypto/keembay/Kconfig
10539F:	drivers/crypto/keembay/Makefile
10540F:	drivers/crypto/keembay/keembay-ocs-ecc.c
10541
10542INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10543M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10544M:	Declan Murphy <declan.murphy@intel.com>
10545S:	Maintained
10546F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10547F:	drivers/crypto/keembay/Kconfig
10548F:	drivers/crypto/keembay/Makefile
10549F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
10550F:	drivers/crypto/keembay/ocs-hcu.c
10551F:	drivers/crypto/keembay/ocs-hcu.h
10552
10553INTEL THUNDER BAY EMMC PHY DRIVER
10554M:	Nandhini Srikandan <nandhini.srikandan@intel.com>
10555M:	Rashmi A <rashmi.a@intel.com>
10556S:	Maintained
10557F:	Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10558F:	drivers/phy/intel/phy-intel-thunderbay-emmc.c
10559
10560INTEL MANAGEMENT ENGINE (mei)
10561M:	Tomas Winkler <tomas.winkler@intel.com>
10562L:	linux-kernel@vger.kernel.org
10563S:	Supported
10564F:	Documentation/driver-api/mei/*
10565F:	drivers/misc/mei/
10566F:	drivers/watchdog/mei_wdt.c
10567F:	include/linux/mei_aux.h
10568F:	include/linux/mei_cl_bus.h
10569F:	include/uapi/linux/mei.h
10570F:	samples/mei/*
10571
10572INTEL MAX 10 BMC MFD DRIVER
10573M:	Xu Yilun <yilun.xu@intel.com>
10574R:	Tom Rix <trix@redhat.com>
10575S:	Maintained
10576F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10577F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10578F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10579F:	drivers/mfd/intel-m10-bmc.c
10580F:	include/linux/mfd/intel-m10-bmc.h
10581
10582INTEL MENLOW THERMAL DRIVER
10583M:	Sujith Thomas <sujith.thomas@intel.com>
10584L:	linux-pm@vger.kernel.org
10585S:	Supported
10586F:	drivers/thermal/intel/intel_menlow.c
10587
10588INTEL P-Unit IPC DRIVER
10589M:	Zha Qipeng <qipeng.zha@intel.com>
10590L:	platform-driver-x86@vger.kernel.org
10591S:	Maintained
10592F:	arch/x86/include/asm/intel_punit_ipc.h
10593F:	drivers/platform/x86/intel/punit_ipc.c
10594
10595INTEL PMC CORE DRIVER
10596M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10597M:	David E Box <david.e.box@intel.com>
10598L:	platform-driver-x86@vger.kernel.org
10599S:	Maintained
10600F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10601F:	drivers/platform/x86/intel/pmc/
10602
10603INTEL PMIC GPIO DRIVERS
10604M:	Andy Shevchenko <andy@kernel.org>
10605S:	Supported
10606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10607F:	drivers/gpio/gpio-*cove.c
10608
10609INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10610M:	Andy Shevchenko <andy@kernel.org>
10611S:	Supported
10612F:	drivers/mfd/intel_soc_pmic*
10613F:	include/linux/mfd/intel_soc_pmic*
10614
10615INTEL PMT DRIVERS
10616M:	David E. Box <david.e.box@linux.intel.com>
10617S:	Supported
10618F:	drivers/platform/x86/intel/pmt/
10619
10620INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10621M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10622L:	linux-wireless@vger.kernel.org
10623S:	Maintained
10624F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10625F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10626F:	drivers/net/wireless/intel/ipw2x00/
10627
10628INTEL PSTATE DRIVER
10629M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10630M:	Len Brown <lenb@kernel.org>
10631L:	linux-pm@vger.kernel.org
10632S:	Supported
10633F:	drivers/cpufreq/intel_pstate.c
10634
10635INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10636M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10637L:	linux-iio@vger.kernel.org
10638F:	drivers/counter/intel-qep.c
10639
10640INTEL SCU DRIVERS
10641M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10642S:	Maintained
10643F:	arch/x86/include/asm/intel_scu_ipc.h
10644F:	drivers/platform/x86/intel_scu_*
10645
10646INTEL SDSI DRIVER
10647M:	David E. Box <david.e.box@linux.intel.com>
10648S:	Supported
10649F:	drivers/platform/x86/intel/sdsi.c
10650F:	tools/arch/x86/intel_sdsi/
10651F:	tools/testing/selftests/drivers/sdsi/
10652
10653INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10654M:	Daniel Scally <djrscally@gmail.com>
10655S:	Maintained
10656F:	drivers/platform/x86/intel/int3472/
10657
10658INTEL SPEED SELECT TECHNOLOGY
10659M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10660L:	platform-driver-x86@vger.kernel.org
10661S:	Maintained
10662F:	drivers/platform/x86/intel/speed_select_if/
10663F:	include/uapi/linux/isst_if.h
10664F:	tools/power/x86/intel-speed-select/
10665
10666INTEL STRATIX10 FIRMWARE DRIVERS
10667M:	Dinh Nguyen <dinguyen@kernel.org>
10668L:	linux-kernel@vger.kernel.org
10669S:	Maintained
10670F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10671F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10672F:	drivers/firmware/stratix10-rsu.c
10673F:	drivers/firmware/stratix10-svc.c
10674F:	include/linux/firmware/intel/stratix10-smc.h
10675F:	include/linux/firmware/intel/stratix10-svc-client.h
10676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10677
10678INTEL TELEMETRY DRIVER
10679M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10680M:	"David E. Box" <david.e.box@linux.intel.com>
10681L:	platform-driver-x86@vger.kernel.org
10682S:	Maintained
10683F:	arch/x86/include/asm/intel_telemetry.h
10684F:	drivers/platform/x86/intel/telemetry/
10685
10686INTEL UNCORE FREQUENCY CONTROL
10687M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10688L:	platform-driver-x86@vger.kernel.org
10689S:	Maintained
10690F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10691F:	drivers/platform/x86/intel/uncore-frequency/
10692
10693INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10694M:	David E. Box <david.e.box@linux.intel.com>
10695S:	Supported
10696F:	drivers/platform/x86/intel/vsec.*
10697
10698INTEL VIRTUAL BUTTON DRIVER
10699M:	AceLan Kao <acelan.kao@canonical.com>
10700L:	platform-driver-x86@vger.kernel.org
10701S:	Maintained
10702F:	drivers/platform/x86/intel/vbtn.c
10703
10704INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10705M:	Stanislaw Gruszka <stf_xl@wp.pl>
10706L:	linux-wireless@vger.kernel.org
10707S:	Supported
10708F:	drivers/net/wireless/intel/iwlegacy/
10709
10710INTEL WIRELESS WIFI LINK (iwlwifi)
10711M:	Gregory Greenman <gregory.greenman@intel.com>
10712L:	linux-wireless@vger.kernel.org
10713S:	Supported
10714W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10716F:	drivers/net/wireless/intel/iwlwifi/
10717
10718INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10719M:	Jithu Joseph <jithu.joseph@intel.com>
10720R:	Maurice Ma <maurice.ma@intel.com>
10721S:	Maintained
10722W:	https://slimbootloader.github.io/security/firmware-update.html
10723F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10724
10725INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10726L:	Dell.Client.Kernel@dell.com
10727S:	Maintained
10728F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10729
10730INTEL WWAN IOSM DRIVER
10731M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10732M:	Intel Corporation <linuxwwan@intel.com>
10733L:	netdev@vger.kernel.org
10734S:	Maintained
10735F:	drivers/net/wwan/iosm/
10736
10737INTEL(R) TRACE HUB
10738M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10739S:	Supported
10740F:	Documentation/trace/intel_th.rst
10741F:	drivers/hwtracing/intel_th/
10742F:	include/linux/intel_th.h
10743
10744INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10745M:	Ning Sun <ning.sun@intel.com>
10746L:	tboot-devel@lists.sourceforge.net
10747S:	Supported
10748W:	http://tboot.sourceforge.net
10749T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10750F:	Documentation/x86/intel_txt.rst
10751F:	arch/x86/kernel/tboot.c
10752F:	include/linux/tboot.h
10753
10754INTEL SGX
10755M:	Jarkko Sakkinen <jarkko@kernel.org>
10756R:	Dave Hansen <dave.hansen@linux.intel.com>
10757L:	linux-sgx@vger.kernel.org
10758S:	Supported
10759Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10761F:	Documentation/x86/sgx.rst
10762F:	arch/x86/entry/vdso/vsgx.S
10763F:	arch/x86/include/asm/sgx.h
10764F:	arch/x86/include/uapi/asm/sgx.h
10765F:	arch/x86/kernel/cpu/sgx/*
10766F:	tools/testing/selftests/sgx/*
10767K:	\bSGX_
10768
10769INTERCONNECT API
10770M:	Georgi Djakov <djakov@kernel.org>
10771L:	linux-pm@vger.kernel.org
10772S:	Maintained
10773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10774F:	Documentation/devicetree/bindings/interconnect/
10775F:	Documentation/driver-api/interconnect.rst
10776F:	drivers/interconnect/
10777F:	include/dt-bindings/interconnect/
10778F:	include/linux/interconnect-provider.h
10779F:	include/linux/interconnect.h
10780
10781INTERRUPT COUNTER DRIVER
10782M:	Oleksij Rempel <o.rempel@pengutronix.de>
10783R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10784L:	linux-iio@vger.kernel.org
10785F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10786F:	drivers/counter/interrupt-cnt.c
10787
10788INTERSIL ISL7998X VIDEO DECODER DRIVER
10789M:	Michael Tretter <m.tretter@pengutronix.de>
10790R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10791L:	linux-media@vger.kernel.org
10792S:	Maintained
10793F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10794F:	drivers/media/i2c/isl7998x.c
10795
10796INVENSENSE ICM-426xx IMU DRIVER
10797M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10798L:	linux-iio@vger.kernel.org
10799S:	Maintained
10800W:	https://invensense.tdk.com/
10801F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10802F:	drivers/iio/imu/inv_icm42600/
10803
10804INVENSENSE MPU-3050 GYROSCOPE DRIVER
10805M:	Linus Walleij <linus.walleij@linaro.org>
10806L:	linux-iio@vger.kernel.org
10807S:	Maintained
10808F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10809F:	drivers/iio/gyro/mpu3050*
10810
10811IOC3 ETHERNET DRIVER
10812M:	Ralf Baechle <ralf@linux-mips.org>
10813L:	linux-mips@vger.kernel.org
10814S:	Maintained
10815F:	drivers/net/ethernet/sgi/ioc3-eth.c
10816
10817IOMAP FILESYSTEM LIBRARY
10818M:	Christoph Hellwig <hch@infradead.org>
10819M:	Darrick J. Wong <djwong@kernel.org>
10820L:	linux-xfs@vger.kernel.org
10821L:	linux-fsdevel@vger.kernel.org
10822S:	Supported
10823T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10824F:	fs/iomap/
10825F:	include/linux/iomap.h
10826
10827IOMMU DMA-API LAYER
10828M:	Robin Murphy <robin.murphy@arm.com>
10829L:	iommu@lists.linux.dev
10830S:	Maintained
10831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10832F:	drivers/iommu/dma-iommu.c
10833F:	drivers/iommu/dma-iommu.h
10834F:	drivers/iommu/iova.c
10835F:	include/linux/iova.h
10836
10837IOMMUFD
10838M:	Jason Gunthorpe <jgg@nvidia.com>
10839M:	Kevin Tian <kevin.tian@intel.com>
10840L:	iommu@lists.linux.dev
10841S:	Maintained
10842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10843F:	Documentation/userspace-api/iommufd.rst
10844F:	drivers/iommu/iommufd/
10845F:	include/linux/iommufd.h
10846F:	include/uapi/linux/iommufd.h
10847F:	tools/testing/selftests/iommu/
10848
10849IOMMU SUBSYSTEM
10850M:	Joerg Roedel <joro@8bytes.org>
10851M:	Will Deacon <will@kernel.org>
10852R:	Robin Murphy <robin.murphy@arm.com>
10853L:	iommu@lists.linux.dev
10854S:	Maintained
10855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10856F:	Documentation/devicetree/bindings/iommu/
10857F:	Documentation/userspace-api/iommu.rst
10858F:	drivers/iommu/
10859F:	include/linux/iommu.h
10860F:	include/linux/iova.h
10861F:	include/linux/of_iommu.h
10862F:	include/uapi/linux/iommu.h
10863
10864IOSYS-MAP HELPERS
10865M:	Thomas Zimmermann <tzimmermann@suse.de>
10866L:	dri-devel@lists.freedesktop.org
10867S:	Maintained
10868T:	git git://anongit.freedesktop.org/drm/drm-misc
10869F:	include/linux/iosys-map.h
10870
10871IO_URING
10872M:	Jens Axboe <axboe@kernel.dk>
10873R:	Pavel Begunkov <asml.silence@gmail.com>
10874L:	io-uring@vger.kernel.org
10875S:	Maintained
10876T:	git git://git.kernel.dk/linux-block
10877T:	git git://git.kernel.dk/liburing
10878F:	io_uring/
10879F:	include/linux/io_uring.h
10880F:	include/linux/io_uring_types.h
10881F:	include/trace/events/io_uring.h
10882F:	include/uapi/linux/io_uring.h
10883F:	tools/io_uring/
10884
10885IPMI SUBSYSTEM
10886M:	Corey Minyard <minyard@acm.org>
10887L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10888S:	Supported
10889W:	http://openipmi.sourceforge.net/
10890T:	git https://github.com/cminyard/linux-ipmi.git for-next
10891F:	Documentation/driver-api/ipmi.rst
10892F:	Documentation/devicetree/bindings/ipmi/
10893F:	drivers/char/ipmi/
10894F:	include/linux/ipmi*
10895F:	include/uapi/linux/ipmi*
10896
10897IPS SCSI RAID DRIVER
10898M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10899L:	linux-scsi@vger.kernel.org
10900S:	Maintained
10901W:	http://www.adaptec.com/
10902F:	drivers/scsi/ips*
10903
10904IPVS
10905M:	Simon Horman <horms@verge.net.au>
10906M:	Julian Anastasov <ja@ssi.bg>
10907L:	netdev@vger.kernel.org
10908L:	lvs-devel@vger.kernel.org
10909S:	Maintained
10910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10912F:	Documentation/networking/ipvs-sysctl.rst
10913F:	include/net/ip_vs.h
10914F:	include/uapi/linux/ip_vs.h
10915F:	net/netfilter/ipvs/
10916
10917IPWIRELESS DRIVER
10918M:	Jiri Kosina <jikos@kernel.org>
10919M:	David Sterba <dsterba@suse.com>
10920S:	Odd Fixes
10921F:	drivers/tty/ipwireless/
10922
10923IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10924M:	Marc Zyngier <maz@kernel.org>
10925S:	Maintained
10926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10927F:	Documentation/core-api/irq/irq-domain.rst
10928F:	include/linux/irqdomain.h
10929F:	kernel/irq/irqdomain.c
10930F:	kernel/irq/msi.c
10931
10932IRQ SUBSYSTEM
10933M:	Thomas Gleixner <tglx@linutronix.de>
10934L:	linux-kernel@vger.kernel.org
10935S:	Maintained
10936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10937F:	kernel/irq/
10938
10939IRQCHIP DRIVERS
10940M:	Thomas Gleixner <tglx@linutronix.de>
10941M:	Marc Zyngier <maz@kernel.org>
10942L:	linux-kernel@vger.kernel.org
10943S:	Maintained
10944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10945F:	Documentation/devicetree/bindings/interrupt-controller/
10946F:	drivers/irqchip/
10947
10948ISA
10949M:	William Breathitt Gray <william.gray@linaro.org>
10950S:	Maintained
10951F:	Documentation/driver-api/isa.rst
10952F:	drivers/base/isa.c
10953F:	include/linux/isa.h
10954
10955ISA RADIO MODULE
10956M:	Hans Verkuil <hverkuil@xs4all.nl>
10957L:	linux-media@vger.kernel.org
10958S:	Maintained
10959W:	https://linuxtv.org
10960T:	git git://linuxtv.org/media_tree.git
10961F:	drivers/media/radio/radio-isa*
10962
10963ISAPNP
10964M:	Jaroslav Kysela <perex@perex.cz>
10965S:	Maintained
10966F:	Documentation/driver-api/isapnp.rst
10967F:	drivers/pnp/isapnp/
10968F:	include/linux/isapnp.h
10969
10970ISCSI
10971M:	Lee Duncan <lduncan@suse.com>
10972M:	Chris Leech <cleech@redhat.com>
10973M:	Mike Christie <michael.christie@oracle.com>
10974L:	open-iscsi@googlegroups.com
10975L:	linux-scsi@vger.kernel.org
10976S:	Maintained
10977W:	www.open-iscsi.com
10978F:	drivers/scsi/*iscsi*
10979F:	include/scsi/*iscsi*
10980
10981iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10982M:	Peter Jones <pjones@redhat.com>
10983M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10984S:	Maintained
10985F:	drivers/firmware/iscsi_ibft*
10986
10987ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10988M:	Sagi Grimberg <sagi@grimberg.me>
10989M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10990L:	linux-rdma@vger.kernel.org
10991S:	Supported
10992W:	http://www.openfabrics.org
10993W:	www.open-iscsi.org
10994Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10995F:	drivers/infiniband/ulp/iser/
10996
10997ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10998M:	Sagi Grimberg <sagi@grimberg.me>
10999L:	linux-rdma@vger.kernel.org
11000L:	target-devel@vger.kernel.org
11001S:	Supported
11002W:	http://www.linux-iscsi.org
11003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11004F:	drivers/infiniband/ulp/isert
11005
11006ISDN/CMTP OVER BLUETOOTH
11007M:	Karsten Keil <isdn@linux-pingi.de>
11008L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11009L:	netdev@vger.kernel.org
11010S:	Odd Fixes
11011W:	http://www.isdn4linux.de
11012F:	Documentation/isdn/
11013F:	drivers/isdn/capi/
11014F:	include/linux/isdn/
11015F:	include/uapi/linux/isdn/
11016F:	net/bluetooth/cmtp/
11017
11018ISDN/mISDN SUBSYSTEM
11019M:	Karsten Keil <isdn@linux-pingi.de>
11020L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11021L:	netdev@vger.kernel.org
11022S:	Maintained
11023W:	http://www.isdn4linux.de
11024F:	drivers/isdn/Kconfig
11025F:	drivers/isdn/Makefile
11026F:	drivers/isdn/hardware/
11027F:	drivers/isdn/mISDN/
11028
11029ISOFS FILESYSTEM
11030M:	Jan Kara <jack@suse.cz>
11031L:	linux-fsdevel@vger.kernel.org
11032S:	Maintained
11033F:	Documentation/filesystems/isofs.rst
11034F:	fs/isofs/
11035
11036IT87 HARDWARE MONITORING DRIVER
11037M:	Jean Delvare <jdelvare@suse.com>
11038L:	linux-hwmon@vger.kernel.org
11039S:	Maintained
11040F:	Documentation/hwmon/it87.rst
11041F:	drivers/hwmon/it87.c
11042
11043IT913X MEDIA DRIVER
11044M:	Antti Palosaari <crope@iki.fi>
11045L:	linux-media@vger.kernel.org
11046S:	Maintained
11047W:	https://linuxtv.org
11048W:	http://palosaari.fi/linux/
11049Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11050T:	git git://linuxtv.org/anttip/media_tree.git
11051F:	drivers/media/tuners/it913x*
11052
11053ITE IT66121 HDMI BRIDGE DRIVER
11054M:	Phong LE <ple@baylibre.com>
11055M:	Neil Armstrong <neil.armstrong@linaro.org>
11056S:	Maintained
11057T:	git git://anongit.freedesktop.org/drm/drm-misc
11058F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11059F:	drivers/gpu/drm/bridge/ite-it66121.c
11060
11061IVTV VIDEO4LINUX DRIVER
11062M:	Andy Walls <awalls@md.metrocast.net>
11063L:	linux-media@vger.kernel.org
11064S:	Maintained
11065W:	https://linuxtv.org
11066T:	git git://linuxtv.org/media_tree.git
11067F:	Documentation/admin-guide/media/ivtv*
11068F:	drivers/media/pci/ivtv/
11069F:	include/uapi/linux/ivtv*
11070
11071IX2505V MEDIA DRIVER
11072M:	Malcolm Priestley <tvboxspy@gmail.com>
11073L:	linux-media@vger.kernel.org
11074S:	Maintained
11075W:	https://linuxtv.org
11076Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11077F:	drivers/media/dvb-frontends/ix2505v*
11078
11079JAILHOUSE HYPERVISOR INTERFACE
11080M:	Jan Kiszka <jan.kiszka@siemens.com>
11081L:	jailhouse-dev@googlegroups.com
11082S:	Maintained
11083F:	arch/x86/include/asm/jailhouse_para.h
11084F:	arch/x86/kernel/jailhouse.c
11085
11086JC42.4 TEMPERATURE SENSOR DRIVER
11087M:	Guenter Roeck <linux@roeck-us.net>
11088L:	linux-hwmon@vger.kernel.org
11089S:	Maintained
11090F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11091F:	Documentation/hwmon/jc42.rst
11092F:	drivers/hwmon/jc42.c
11093
11094JFS FILESYSTEM
11095M:	Dave Kleikamp <shaggy@kernel.org>
11096L:	jfs-discussion@lists.sourceforge.net
11097S:	Odd Fixes
11098W:	http://jfs.sourceforge.net/
11099T:	git https://github.com/kleikamp/linux-shaggy.git
11100F:	Documentation/admin-guide/jfs.rst
11101F:	fs/jfs/
11102
11103JME NETWORK DRIVER
11104M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11105L:	netdev@vger.kernel.org
11106S:	Maintained
11107F:	drivers/net/ethernet/jme.*
11108
11109JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11110M:	David Woodhouse <dwmw2@infradead.org>
11111M:	Richard Weinberger <richard@nod.at>
11112L:	linux-mtd@lists.infradead.org
11113S:	Odd Fixes
11114W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11115T:	git git://git.infradead.org/ubifs-2.6.git
11116F:	fs/jffs2/
11117F:	include/uapi/linux/jffs2.h
11118
11119JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11120M:	"Theodore Ts'o" <tytso@mit.edu>
11121M:	Jan Kara <jack@suse.com>
11122L:	linux-ext4@vger.kernel.org
11123S:	Maintained
11124F:	fs/jbd2/
11125F:	include/linux/jbd2.h
11126
11127JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11128M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11129L:	linux-media@vger.kernel.org
11130L:	linux-renesas-soc@vger.kernel.org
11131S:	Maintained
11132F:	drivers/media/platform/renesas/rcar_jpu.c
11133
11134JSM Neo PCI based serial card
11135L:	linux-serial@vger.kernel.org
11136S:	Orphan
11137F:	drivers/tty/serial/jsm/
11138
11139K10TEMP HARDWARE MONITORING DRIVER
11140M:	Clemens Ladisch <clemens@ladisch.de>
11141L:	linux-hwmon@vger.kernel.org
11142S:	Maintained
11143F:	Documentation/hwmon/k10temp.rst
11144F:	drivers/hwmon/k10temp.c
11145
11146K8TEMP HARDWARE MONITORING DRIVER
11147M:	Rudolf Marek <r.marek@assembler.cz>
11148L:	linux-hwmon@vger.kernel.org
11149S:	Maintained
11150F:	Documentation/hwmon/k8temp.rst
11151F:	drivers/hwmon/k8temp.c
11152
11153KASAN
11154M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11155R:	Alexander Potapenko <glider@google.com>
11156R:	Andrey Konovalov <andreyknvl@gmail.com>
11157R:	Dmitry Vyukov <dvyukov@google.com>
11158R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11159L:	kasan-dev@googlegroups.com
11160S:	Maintained
11161F:	Documentation/dev-tools/kasan.rst
11162F:	arch/*/include/asm/*kasan.h
11163F:	arch/*/mm/kasan_init*
11164F:	include/linux/kasan*.h
11165F:	lib/Kconfig.kasan
11166F:	mm/kasan/
11167F:	scripts/Makefile.kasan
11168
11169KCONFIG
11170M:	Masahiro Yamada <masahiroy@kernel.org>
11171L:	linux-kbuild@vger.kernel.org
11172S:	Maintained
11173Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11175F:	Documentation/kbuild/kconfig*
11176F:	scripts/Kconfig.include
11177F:	scripts/kconfig/
11178
11179KCOV
11180R:	Dmitry Vyukov <dvyukov@google.com>
11181R:	Andrey Konovalov <andreyknvl@gmail.com>
11182L:	kasan-dev@googlegroups.com
11183S:	Maintained
11184F:	Documentation/dev-tools/kcov.rst
11185F:	include/linux/kcov.h
11186F:	include/uapi/linux/kcov.h
11187F:	kernel/kcov.c
11188F:	scripts/Makefile.kcov
11189
11190KCSAN
11191M:	Marco Elver <elver@google.com>
11192R:	Dmitry Vyukov <dvyukov@google.com>
11193L:	kasan-dev@googlegroups.com
11194S:	Maintained
11195F:	Documentation/dev-tools/kcsan.rst
11196F:	include/linux/kcsan*.h
11197F:	kernel/kcsan/
11198F:	lib/Kconfig.kcsan
11199F:	scripts/Makefile.kcsan
11200
11201KDUMP
11202M:	Baoquan He <bhe@redhat.com>
11203R:	Vivek Goyal <vgoyal@redhat.com>
11204R:	Dave Young <dyoung@redhat.com>
11205L:	kexec@lists.infradead.org
11206S:	Maintained
11207W:	http://lse.sourceforge.net/kdump/
11208F:	Documentation/admin-guide/kdump/
11209F:	fs/proc/vmcore.c
11210F:	include/linux/crash_core.h
11211F:	include/linux/crash_dump.h
11212F:	include/uapi/linux/vmcore.h
11213F:	kernel/crash_*.c
11214
11215KEENE FM RADIO TRANSMITTER DRIVER
11216M:	Hans Verkuil <hverkuil@xs4all.nl>
11217L:	linux-media@vger.kernel.org
11218S:	Maintained
11219W:	https://linuxtv.org
11220T:	git git://linuxtv.org/media_tree.git
11221F:	drivers/media/radio/radio-keene*
11222
11223KERNEL AUTOMOUNTER
11224M:	Ian Kent <raven@themaw.net>
11225L:	autofs@vger.kernel.org
11226S:	Maintained
11227F:	fs/autofs/
11228
11229KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11230M:	Masahiro Yamada <masahiroy@kernel.org>
11231R:	Nathan Chancellor <nathan@kernel.org>
11232R:	Nick Desaulniers <ndesaulniers@google.com>
11233R:	Nicolas Schier <nicolas@fjasle.eu>
11234L:	linux-kbuild@vger.kernel.org
11235S:	Maintained
11236Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11238F:	Documentation/kbuild/
11239F:	Makefile
11240F:	scripts/*vmlinux*
11241F:	scripts/Kbuild*
11242F:	scripts/Makefile*
11243F:	scripts/basic/
11244F:	scripts/dummy-tools/
11245F:	scripts/mk*
11246F:	scripts/mod/
11247F:	scripts/package/
11248
11249KERNEL HARDENING (not covered by other areas)
11250M:	Kees Cook <keescook@chromium.org>
11251L:	linux-hardening@vger.kernel.org
11252S:	Supported
11253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11254F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11255F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11256F:	include/linux/overflow.h
11257F:	include/linux/randomize_kstack.h
11258F:	mm/usercopy.c
11259K:	\b(add|choose)_random_kstack_offset\b
11260K:	\b__check_(object_size|heap_object)\b
11261
11262KERNEL JANITORS
11263L:	kernel-janitors@vger.kernel.org
11264S:	Odd Fixes
11265W:	http://kernelnewbies.org/KernelJanitors
11266
11267KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11268M:	Chuck Lever <chuck.lever@oracle.com>
11269M:	Jeff Layton <jlayton@kernel.org>
11270L:	linux-nfs@vger.kernel.org
11271S:	Supported
11272W:	http://nfs.sourceforge.net/
11273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11274F:	fs/exportfs/
11275F:	fs/lockd/
11276F:	fs/nfs_common/
11277F:	fs/nfsd/
11278F:	include/linux/lockd/
11279F:	include/linux/sunrpc/
11280F:	include/trace/events/rpcgss.h
11281F:	include/trace/events/rpcrdma.h
11282F:	include/trace/events/sunrpc.h
11283F:	include/trace/misc/fs.h
11284F:	include/trace/misc/nfs.h
11285F:	include/trace/misc/sunrpc.h
11286F:	include/uapi/linux/nfsd/
11287F:	include/uapi/linux/sunrpc/
11288F:	net/sunrpc/
11289F:	Documentation/filesystems/nfs/
11290
11291KERNEL REGRESSIONS
11292M:	Thorsten Leemhuis <linux@leemhuis.info>
11293L:	regressions@lists.linux.dev
11294S:	Supported
11295F:	Documentation/admin-guide/reporting-regressions.rst
11296F:	Documentation/process/handling-regressions.rst
11297
11298KERNEL SELFTEST FRAMEWORK
11299M:	Shuah Khan <shuah@kernel.org>
11300M:	Shuah Khan <skhan@linuxfoundation.org>
11301L:	linux-kselftest@vger.kernel.org
11302S:	Maintained
11303Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11304T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11305F:	Documentation/dev-tools/kselftest*
11306F:	tools/testing/selftests/
11307
11308KERNEL SMB3 SERVER (KSMBD)
11309M:	Namjae Jeon <linkinjeon@kernel.org>
11310M:	Steve French <sfrench@samba.org>
11311R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11312R:	Tom Talpey <tom@talpey.com>
11313L:	linux-cifs@vger.kernel.org
11314S:	Maintained
11315T:	git git://git.samba.org/ksmbd.git
11316F:	Documentation/filesystems/cifs/ksmbd.rst
11317F:	fs/ksmbd/
11318F:	fs/smbfs_common/
11319
11320KERNEL UNIT TESTING FRAMEWORK (KUnit)
11321M:	Brendan Higgins <brendanhiggins@google.com>
11322M:	David Gow <davidgow@google.com>
11323L:	linux-kselftest@vger.kernel.org
11324L:	kunit-dev@googlegroups.com
11325S:	Maintained
11326W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11327F:	Documentation/dev-tools/kunit/
11328F:	include/kunit/
11329F:	lib/kunit/
11330F:	tools/testing/kunit/
11331
11332KERNEL USERMODE HELPER
11333M:	Luis Chamberlain <mcgrof@kernel.org>
11334L:	linux-kernel@vger.kernel.org
11335S:	Maintained
11336F:	include/linux/umh.h
11337F:	kernel/umh.c
11338
11339KERNEL VIRTUAL MACHINE (KVM)
11340M:	Paolo Bonzini <pbonzini@redhat.com>
11341L:	kvm@vger.kernel.org
11342S:	Supported
11343W:	http://www.linux-kvm.org
11344T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11345F:	Documentation/virt/kvm/
11346F:	include/asm-generic/kvm*
11347F:	include/kvm/iodev.h
11348F:	include/linux/kvm*
11349F:	include/trace/events/kvm.h
11350F:	include/uapi/asm-generic/kvm*
11351F:	include/uapi/linux/kvm*
11352F:	tools/kvm/
11353F:	tools/testing/selftests/kvm/
11354F:	virt/kvm/*
11355
11356KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11357M:	Marc Zyngier <maz@kernel.org>
11358R:	James Morse <james.morse@arm.com>
11359R:	Alexandru Elisei <alexandru.elisei@arm.com>
11360R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11361R:	Oliver Upton <oliver.upton@linux.dev>
11362L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11363L:	kvmarm@lists.linux.dev
11364L:	kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11365S:	Maintained
11366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11367F:	arch/arm64/include/asm/kvm*
11368F:	arch/arm64/include/uapi/asm/kvm*
11369F:	arch/arm64/kvm/
11370F:	include/kvm/arm_*
11371F:	tools/testing/selftests/kvm/*/aarch64/
11372F:	tools/testing/selftests/kvm/aarch64/
11373
11374KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11375M:	Huacai Chen <chenhuacai@kernel.org>
11376M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11377L:	linux-mips@vger.kernel.org
11378L:	kvm@vger.kernel.org
11379S:	Maintained
11380T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11381F:	arch/mips/include/asm/kvm*
11382F:	arch/mips/include/uapi/asm/kvm*
11383F:	arch/mips/kvm/
11384
11385KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11386L:	linuxppc-dev@lists.ozlabs.org
11387T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11388F:	arch/powerpc/include/asm/kvm*
11389F:	arch/powerpc/include/uapi/asm/kvm*
11390F:	arch/powerpc/kernel/kvm*
11391F:	arch/powerpc/kvm/
11392
11393KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11394M:	Anup Patel <anup@brainfault.org>
11395R:	Atish Patra <atishp@atishpatra.org>
11396L:	kvm@vger.kernel.org
11397L:	kvm-riscv@lists.infradead.org
11398L:	linux-riscv@lists.infradead.org
11399S:	Maintained
11400T:	git https://github.com/kvm-riscv/linux.git
11401F:	arch/riscv/include/asm/kvm*
11402F:	arch/riscv/include/uapi/asm/kvm*
11403F:	arch/riscv/kvm/
11404F:	tools/testing/selftests/kvm/*/riscv/
11405
11406KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11407M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11408M:	Janosch Frank <frankja@linux.ibm.com>
11409M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11410R:	David Hildenbrand <david@redhat.com>
11411L:	kvm@vger.kernel.org
11412S:	Supported
11413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11414F:	Documentation/virt/kvm/s390*
11415F:	arch/s390/include/asm/gmap.h
11416F:	arch/s390/include/asm/kvm*
11417F:	arch/s390/include/uapi/asm/kvm*
11418F:	arch/s390/include/uapi/asm/uvdevice.h
11419F:	arch/s390/kernel/uv.c
11420F:	arch/s390/kvm/
11421F:	arch/s390/mm/gmap.c
11422F:	drivers/s390/char/uvdevice.c
11423F:	tools/testing/selftests/drivers/s390x/uvdevice/
11424F:	tools/testing/selftests/kvm/*/s390x/
11425F:	tools/testing/selftests/kvm/s390x/
11426
11427KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11428M:	Sean Christopherson <seanjc@google.com>
11429M:	Paolo Bonzini <pbonzini@redhat.com>
11430L:	kvm@vger.kernel.org
11431S:	Supported
11432T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11433F:	arch/x86/include/asm/kvm*
11434F:	arch/x86/include/asm/svm.h
11435F:	arch/x86/include/asm/vmx*.h
11436F:	arch/x86/include/uapi/asm/kvm*
11437F:	arch/x86/include/uapi/asm/svm.h
11438F:	arch/x86/include/uapi/asm/vmx.h
11439F:	arch/x86/kvm/
11440F:	arch/x86/kvm/*/
11441
11442KVM PARAVIRT (KVM/paravirt)
11443M:	Paolo Bonzini <pbonzini@redhat.com>
11444R:	Wanpeng Li <wanpengli@tencent.com>
11445R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11446L:	kvm@vger.kernel.org
11447S:	Supported
11448T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11449F:	arch/x86/kernel/kvm.c
11450F:	arch/x86/kernel/kvmclock.c
11451F:	arch/x86/include/asm/pvclock-abi.h
11452F:	include/linux/kvm_para.h
11453F:	include/uapi/linux/kvm_para.h
11454F:	include/uapi/asm-generic/kvm_para.h
11455F:	include/asm-generic/kvm_para.h
11456F:	arch/um/include/asm/kvm_para.h
11457F:	arch/x86/include/asm/kvm_para.h
11458F:	arch/x86/include/uapi/asm/kvm_para.h
11459
11460KVM X86 HYPER-V (KVM/hyper-v)
11461M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11462M:	Sean Christopherson <seanjc@google.com>
11463M:	Paolo Bonzini <pbonzini@redhat.com>
11464L:	kvm@vger.kernel.org
11465S:	Supported
11466T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11467F:	arch/x86/kvm/hyperv.*
11468F:	arch/x86/kvm/kvm_onhyperv.*
11469F:	arch/x86/kvm/svm/hyperv.*
11470F:	arch/x86/kvm/svm/svm_onhyperv.*
11471F:	arch/x86/kvm/vmx/hyperv.*
11472
11473KVM X86 Xen (KVM/Xen)
11474M:	David Woodhouse <dwmw2@infradead.org>
11475M:	Paul Durrant <paul@xen.org>
11476M:	Sean Christopherson <seanjc@google.com>
11477M:	Paolo Bonzini <pbonzini@redhat.com>
11478L:	kvm@vger.kernel.org
11479S:	Supported
11480T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11481F:	arch/x86/kvm/xen.*
11482
11483KERNFS
11484M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11485M:	Tejun Heo <tj@kernel.org>
11486S:	Supported
11487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11488F:	fs/kernfs/
11489F:	include/linux/kernfs.h
11490
11491KEXEC
11492M:	Eric Biederman <ebiederm@xmission.com>
11493L:	kexec@lists.infradead.org
11494S:	Maintained
11495W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11496F:	include/linux/kexec.h
11497F:	include/uapi/linux/kexec.h
11498F:	kernel/kexec*
11499
11500KEYS-ENCRYPTED
11501M:	Mimi Zohar <zohar@linux.ibm.com>
11502L:	linux-integrity@vger.kernel.org
11503L:	keyrings@vger.kernel.org
11504S:	Supported
11505F:	Documentation/security/keys/trusted-encrypted.rst
11506F:	include/keys/encrypted-type.h
11507F:	security/keys/encrypted-keys/
11508
11509KEYS-TRUSTED
11510M:	James Bottomley <jejb@linux.ibm.com>
11511M:	Jarkko Sakkinen <jarkko@kernel.org>
11512M:	Mimi Zohar <zohar@linux.ibm.com>
11513L:	linux-integrity@vger.kernel.org
11514L:	keyrings@vger.kernel.org
11515S:	Supported
11516F:	Documentation/security/keys/trusted-encrypted.rst
11517F:	include/keys/trusted-type.h
11518F:	include/keys/trusted_tpm.h
11519F:	security/keys/trusted-keys/
11520
11521KEYS-TRUSTED-TEE
11522M:	Sumit Garg <sumit.garg@linaro.org>
11523L:	linux-integrity@vger.kernel.org
11524L:	keyrings@vger.kernel.org
11525S:	Supported
11526F:	include/keys/trusted_tee.h
11527F:	security/keys/trusted-keys/trusted_tee.c
11528
11529KEYS-TRUSTED-CAAM
11530M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11531R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11532L:	linux-integrity@vger.kernel.org
11533L:	keyrings@vger.kernel.org
11534S:	Maintained
11535F:	include/keys/trusted_caam.h
11536F:	security/keys/trusted-keys/trusted_caam.c
11537
11538KEYS/KEYRINGS
11539M:	David Howells <dhowells@redhat.com>
11540M:	Jarkko Sakkinen <jarkko@kernel.org>
11541L:	keyrings@vger.kernel.org
11542S:	Maintained
11543F:	Documentation/security/keys/core.rst
11544F:	include/keys/
11545F:	include/linux/key-type.h
11546F:	include/linux/key.h
11547F:	include/linux/keyctl.h
11548F:	include/uapi/linux/keyctl.h
11549F:	security/keys/
11550
11551KEYS/KEYRINGS_INTEGRITY
11552M:	Jarkko Sakkinen <jarkko@kernel.org>
11553M:	Mimi Zohar <zohar@linux.ibm.com>
11554L:	linux-integrity@vger.kernel.org
11555L:	keyrings@vger.kernel.org
11556S:	Supported
11557F:	security/integrity/platform_certs
11558
11559KFENCE
11560M:	Alexander Potapenko <glider@google.com>
11561M:	Marco Elver <elver@google.com>
11562R:	Dmitry Vyukov <dvyukov@google.com>
11563L:	kasan-dev@googlegroups.com
11564S:	Maintained
11565F:	Documentation/dev-tools/kfence.rst
11566F:	arch/*/include/asm/kfence.h
11567F:	include/linux/kfence.h
11568F:	lib/Kconfig.kfence
11569F:	mm/kfence/
11570
11571KFIFO
11572M:	Stefani Seibold <stefani@seibold.net>
11573S:	Maintained
11574F:	include/linux/kfifo.h
11575F:	lib/kfifo.c
11576F:	samples/kfifo/
11577
11578KGDB / KDB /debug_core
11579M:	Jason Wessel <jason.wessel@windriver.com>
11580M:	Daniel Thompson <daniel.thompson@linaro.org>
11581R:	Douglas Anderson <dianders@chromium.org>
11582L:	kgdb-bugreport@lists.sourceforge.net
11583S:	Maintained
11584W:	http://kgdb.wiki.kernel.org/
11585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11586F:	Documentation/dev-tools/kgdb.rst
11587F:	drivers/misc/kgdbts.c
11588F:	drivers/tty/serial/kgdboc.c
11589F:	include/linux/kdb.h
11590F:	include/linux/kgdb.h
11591F:	kernel/debug/
11592F:	kernel/module/kdb.c
11593
11594KHADAS MCU MFD DRIVER
11595M:	Neil Armstrong <neil.armstrong@linaro.org>
11596L:	linux-amlogic@lists.infradead.org
11597S:	Maintained
11598F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11599F:	drivers/mfd/khadas-mcu.c
11600F:	include/linux/mfd/khadas-mcu.h
11601F:	drivers/thermal/khadas_mcu_fan.c
11602
11603KIONIX/ROHM KX022A ACCELEROMETER
11604M:	Matti Vaittinen <mazziesaccount@gmail.com>
11605L:	linux-iio@vger.kernel.org
11606S:	Supported
11607F:	drivers/iio/accel/kionix-kx022a*
11608
11609KMEMLEAK
11610M:	Catalin Marinas <catalin.marinas@arm.com>
11611S:	Maintained
11612F:	Documentation/dev-tools/kmemleak.rst
11613F:	include/linux/kmemleak.h
11614F:	mm/kmemleak.c
11615F:	samples/kmemleak/kmemleak-test.c
11616
11617KMOD KERNEL MODULE LOADER - USERMODE HELPER
11618M:	Luis Chamberlain <mcgrof@kernel.org>
11619L:	linux-kernel@vger.kernel.org
11620L:	linux-modules@vger.kernel.org
11621S:	Maintained
11622F:	include/linux/kmod.h
11623F:	kernel/kmod.c
11624F:	lib/test_kmod.c
11625F:	tools/testing/selftests/kmod/
11626
11627KMSAN
11628M:	Alexander Potapenko <glider@google.com>
11629R:	Marco Elver <elver@google.com>
11630R:	Dmitry Vyukov <dvyukov@google.com>
11631L:	kasan-dev@googlegroups.com
11632S:	Maintained
11633F:	Documentation/dev-tools/kmsan.rst
11634F:	arch/*/include/asm/kmsan.h
11635F:	arch/*/mm/kmsan_*
11636F:	include/linux/kmsan*.h
11637F:	lib/Kconfig.kmsan
11638F:	mm/kmsan/
11639F:	scripts/Makefile.kmsan
11640
11641KPROBES
11642M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11643M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11644M:	"David S. Miller" <davem@davemloft.net>
11645M:	Masami Hiramatsu <mhiramat@kernel.org>
11646L:	linux-kernel@vger.kernel.org
11647L:	linux-trace-kernel@vger.kernel.org
11648Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11649S:	Maintained
11650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11651F:	Documentation/trace/kprobes.rst
11652F:	include/asm-generic/kprobes.h
11653F:	include/linux/kprobes.h
11654F:	kernel/kprobes.c
11655F:	lib/test_kprobes.c
11656F:	samples/kprobes
11657
11658KS0108 LCD CONTROLLER DRIVER
11659M:	Miguel Ojeda <ojeda@kernel.org>
11660S:	Maintained
11661F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11662F:	drivers/auxdisplay/ks0108.c
11663F:	include/linux/ks0108.h
11664
11665KTD253 BACKLIGHT DRIVER
11666M:	Linus Walleij <linus.walleij@linaro.org>
11667S:	Maintained
11668F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11669F:	drivers/video/backlight/ktd253-backlight.c
11670
11671KTEST
11672M:	Steven Rostedt <rostedt@goodmis.org>
11673M:	John Hawley <warthog9@eaglescrag.net>
11674S:	Maintained
11675F:	tools/testing/ktest
11676
11677L3MDEV
11678M:	David Ahern <dsahern@kernel.org>
11679L:	netdev@vger.kernel.org
11680S:	Maintained
11681F:	include/net/l3mdev.h
11682F:	net/l3mdev
11683
11684LANDLOCK SECURITY MODULE
11685M:	Mickaël Salaün <mic@digikod.net>
11686L:	linux-security-module@vger.kernel.org
11687S:	Supported
11688W:	https://landlock.io
11689T:	git https://github.com/landlock-lsm/linux.git
11690F:	Documentation/security/landlock.rst
11691F:	Documentation/userspace-api/landlock.rst
11692F:	include/uapi/linux/landlock.h
11693F:	samples/landlock/
11694F:	security/landlock/
11695F:	tools/testing/selftests/landlock/
11696K:	landlock
11697K:	LANDLOCK
11698
11699LANTIQ / INTEL Ethernet drivers
11700M:	Hauke Mehrtens <hauke@hauke-m.de>
11701L:	netdev@vger.kernel.org
11702S:	Maintained
11703F:	drivers/net/dsa/lantiq_gswip.c
11704F:	drivers/net/dsa/lantiq_pce.h
11705F:	drivers/net/ethernet/lantiq_xrx200.c
11706F:	net/dsa/tag_gswip.c
11707
11708LANTIQ MIPS ARCHITECTURE
11709M:	John Crispin <john@phrozen.org>
11710L:	linux-mips@vger.kernel.org
11711S:	Maintained
11712F:	arch/mips/lantiq
11713F:	drivers/soc/lantiq
11714
11715LASI 53c700 driver for PARISC
11716M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11717L:	linux-scsi@vger.kernel.org
11718S:	Maintained
11719F:	Documentation/scsi/53c700.rst
11720F:	drivers/scsi/53c700*
11721
11722LEAKING_ADDRESSES
11723M:	Tobin C. Harding <me@tobin.cc>
11724M:	Tycho Andersen <tycho@tycho.pizza>
11725L:	linux-hardening@vger.kernel.org
11726S:	Maintained
11727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11728F:	scripts/leaking_addresses.pl
11729
11730LED SUBSYSTEM
11731M:	Pavel Machek <pavel@ucw.cz>
11732M:	Lee Jones <lee@kernel.org>
11733L:	linux-leds@vger.kernel.org
11734S:	Maintained
11735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11736F:	Documentation/devicetree/bindings/leds/
11737F:	drivers/leds/
11738F:	include/dt-bindings/leds/
11739F:	include/linux/leds.h
11740
11741LEGACY EEPROM DRIVER
11742M:	Jean Delvare <jdelvare@suse.com>
11743S:	Maintained
11744F:	Documentation/misc-devices/eeprom.rst
11745F:	drivers/misc/eeprom/eeprom.c
11746
11747LEGO MINDSTORMS EV3
11748R:	David Lechner <david@lechnology.com>
11749S:	Maintained
11750F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11751F:	arch/arm/boot/dts/da850-lego-ev3.dts
11752F:	drivers/power/supply/lego_ev3_battery.c
11753
11754LEGO USB Tower driver
11755M:	Juergen Stuber <starblue@users.sourceforge.net>
11756L:	legousb-devel@lists.sourceforge.net
11757S:	Maintained
11758W:	http://legousb.sourceforge.net/
11759F:	drivers/usb/misc/legousbtower.c
11760
11761LETSKETCH HID TABLET DRIVER
11762M:	Hans de Goede <hdegoede@redhat.com>
11763L:	linux-input@vger.kernel.org
11764S:	Maintained
11765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11766F:	drivers/hid/hid-letsketch.c
11767
11768LG LAPTOP EXTRAS
11769M:	Matan Ziv-Av <matan@svgalib.org>
11770L:	platform-driver-x86@vger.kernel.org
11771S:	Maintained
11772F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11773F:	Documentation/admin-guide/laptops/lg-laptop.rst
11774F:	drivers/platform/x86/lg-laptop.c
11775
11776LG2160 MEDIA DRIVER
11777M:	Michael Krufky <mkrufky@linuxtv.org>
11778L:	linux-media@vger.kernel.org
11779S:	Maintained
11780W:	https://linuxtv.org
11781W:	http://github.com/mkrufky
11782Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11783T:	git git://linuxtv.org/mkrufky/tuners.git
11784F:	drivers/media/dvb-frontends/lg2160.*
11785
11786LGDT3305 MEDIA DRIVER
11787M:	Michael Krufky <mkrufky@linuxtv.org>
11788L:	linux-media@vger.kernel.org
11789S:	Maintained
11790W:	https://linuxtv.org
11791W:	http://github.com/mkrufky
11792Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11793T:	git git://linuxtv.org/mkrufky/tuners.git
11794F:	drivers/media/dvb-frontends/lgdt3305.*
11795
11796LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11797M:	Viresh Kumar <vireshk@kernel.org>
11798L:	linux-ide@vger.kernel.org
11799S:	Maintained
11800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11801F:	drivers/ata/pata_arasan_cf.c
11802F:	include/linux/pata_arasan_cf_data.h
11803
11804LIBATA PATA DRIVERS
11805R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11806L:	linux-ide@vger.kernel.org
11807F:	drivers/ata/ata_*.c
11808F:	drivers/ata/pata_*.c
11809
11810LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11811M:	Linus Walleij <linus.walleij@linaro.org>
11812L:	linux-ide@vger.kernel.org
11813S:	Maintained
11814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11815F:	drivers/ata/pata_ftide010.c
11816F:	drivers/ata/sata_gemini.c
11817F:	drivers/ata/sata_gemini.h
11818
11819LIBATA SATA AHCI PLATFORM devices support
11820M:	Hans de Goede <hdegoede@redhat.com>
11821M:	Jens Axboe <axboe@kernel.dk>
11822L:	linux-ide@vger.kernel.org
11823S:	Maintained
11824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11825F:	drivers/ata/ahci_platform.c
11826F:	drivers/ata/libahci_platform.c
11827F:	include/linux/ahci_platform.h
11828
11829LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11830M:	Serge Semin <fancer.lancer@gmail.com>
11831L:	linux-ide@vger.kernel.org
11832S:	Maintained
11833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11834F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11835F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11836F:	drivers/ata/ahci_dwc.c
11837
11838LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11839M:	Mikael Pettersson <mikpelinux@gmail.com>
11840L:	linux-ide@vger.kernel.org
11841S:	Maintained
11842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11843F:	drivers/ata/sata_promise.*
11844
11845LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11846M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
11847L:	linux-ide@vger.kernel.org
11848S:	Maintained
11849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11850F:	Documentation/ABI/testing/sysfs-ata
11851F:	Documentation/devicetree/bindings/ata/
11852F:	drivers/ata/
11853F:	include/linux/ata.h
11854F:	include/linux/libata.h
11855
11856LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11857M:	Vishal Verma <vishal.l.verma@intel.com>
11858M:	Dan Williams <dan.j.williams@intel.com>
11859M:	Dave Jiang <dave.jiang@intel.com>
11860L:	nvdimm@lists.linux.dev
11861S:	Supported
11862Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11863P:	Documentation/nvdimm/maintainer-entry-profile.rst
11864F:	drivers/nvdimm/btt*
11865
11866LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11867M:	Dan Williams <dan.j.williams@intel.com>
11868M:	Vishal Verma <vishal.l.verma@intel.com>
11869M:	Dave Jiang <dave.jiang@intel.com>
11870L:	nvdimm@lists.linux.dev
11871S:	Supported
11872Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11873P:	Documentation/nvdimm/maintainer-entry-profile.rst
11874F:	drivers/nvdimm/pmem*
11875
11876LIBNVDIMM: DEVICETREE BINDINGS
11877M:	Oliver O'Halloran <oohall@gmail.com>
11878L:	nvdimm@lists.linux.dev
11879S:	Supported
11880Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11881F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11882F:	drivers/nvdimm/of_pmem.c
11883
11884LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11885M:	Dan Williams <dan.j.williams@intel.com>
11886M:	Vishal Verma <vishal.l.verma@intel.com>
11887M:	Dave Jiang <dave.jiang@intel.com>
11888M:	Ira Weiny <ira.weiny@intel.com>
11889L:	nvdimm@lists.linux.dev
11890S:	Supported
11891Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11892P:	Documentation/nvdimm/maintainer-entry-profile.rst
11893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11894F:	drivers/acpi/nfit/*
11895F:	drivers/nvdimm/*
11896F:	include/linux/libnvdimm.h
11897F:	include/linux/nd.h
11898F:	include/uapi/linux/ndctl.h
11899F:	tools/testing/nvdimm/
11900
11901LICENSES and SPDX stuff
11902M:	Thomas Gleixner <tglx@linutronix.de>
11903M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11904L:	linux-spdx@vger.kernel.org
11905S:	Maintained
11906T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11907F:	COPYING
11908F:	Documentation/process/license-rules.rst
11909F:	LICENSES/
11910F:	scripts/spdxcheck-test.sh
11911F:	scripts/spdxcheck.py
11912F:	scripts/spdxexclude
11913
11914LINEAR RANGES HELPERS
11915M:	Mark Brown <broonie@kernel.org>
11916R:	Matti Vaittinen <mazziesaccount@gmail.com>
11917F:	lib/linear_ranges.c
11918F:	lib/test_linear_ranges.c
11919F:	include/linux/linear_range.h
11920
11921LINUX FOR POWER MACINTOSH
11922M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11923L:	linuxppc-dev@lists.ozlabs.org
11924S:	Odd Fixes
11925F:	arch/powerpc/platforms/powermac/
11926F:	drivers/macintosh/
11927
11928LINUX FOR POWERPC (32-BIT AND 64-BIT)
11929M:	Michael Ellerman <mpe@ellerman.id.au>
11930R:	Nicholas Piggin <npiggin@gmail.com>
11931R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11932L:	linuxppc-dev@lists.ozlabs.org
11933S:	Supported
11934W:	https://github.com/linuxppc/wiki/wiki
11935Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11937F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11938F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11939F:	Documentation/devicetree/bindings/powerpc/
11940F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11941F:	Documentation/powerpc/
11942F:	arch/powerpc/
11943F:	drivers/*/*/*pasemi*
11944F:	drivers/*/*pasemi*
11945F:	drivers/char/tpm/tpm_ibmvtpm*
11946F:	drivers/crypto/nx/
11947F:	drivers/crypto/vmx/
11948F:	drivers/i2c/busses/i2c-opal.c
11949F:	drivers/net/ethernet/ibm/ibmveth.*
11950F:	drivers/net/ethernet/ibm/ibmvnic.*
11951F:	drivers/pci/hotplug/pnv_php.c
11952F:	drivers/pci/hotplug/rpa*
11953F:	drivers/rtc/rtc-opal.c
11954F:	drivers/scsi/ibmvscsi/
11955F:	drivers/tty/hvc/hvc_opal.c
11956F:	drivers/watchdog/wdrtas.c
11957F:	tools/testing/selftests/powerpc
11958N:	/pmac
11959N:	powermac
11960N:	powernv
11961N:	[^a-z0-9]ps3
11962N:	pseries
11963
11964LINUX FOR POWERPC EMBEDDED MPC5XXX
11965M:	Anatolij Gustschin <agust@denx.de>
11966L:	linuxppc-dev@lists.ozlabs.org
11967S:	Odd Fixes
11968F:	arch/powerpc/platforms/512x/
11969F:	arch/powerpc/platforms/52xx/
11970
11971LINUX FOR POWERPC EMBEDDED PPC4XX
11972L:	linuxppc-dev@lists.ozlabs.org
11973S:	Orphan
11974F:	arch/powerpc/platforms/40x/
11975F:	arch/powerpc/platforms/44x/
11976
11977LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11978M:	Scott Wood <oss@buserror.net>
11979L:	linuxppc-dev@lists.ozlabs.org
11980S:	Odd fixes
11981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11982F:	Documentation/devicetree/bindings/powerpc/fsl/
11983F:	arch/powerpc/platforms/83xx/
11984F:	arch/powerpc/platforms/85xx/
11985
11986LINUX FOR POWERPC EMBEDDED PPC8XX
11987M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11988L:	linuxppc-dev@lists.ozlabs.org
11989S:	Maintained
11990F:	arch/powerpc/platforms/8xx/
11991
11992LINUX KERNEL DUMP TEST MODULE (LKDTM)
11993M:	Kees Cook <keescook@chromium.org>
11994S:	Maintained
11995F:	drivers/misc/lkdtm/*
11996F:	tools/testing/selftests/lkdtm/*
11997
11998LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11999M:	Alan Stern <stern@rowland.harvard.edu>
12000M:	Andrea Parri <parri.andrea@gmail.com>
12001M:	Will Deacon <will@kernel.org>
12002M:	Peter Zijlstra <peterz@infradead.org>
12003M:	Boqun Feng <boqun.feng@gmail.com>
12004M:	Nicholas Piggin <npiggin@gmail.com>
12005M:	David Howells <dhowells@redhat.com>
12006M:	Jade Alglave <j.alglave@ucl.ac.uk>
12007M:	Luc Maranget <luc.maranget@inria.fr>
12008M:	"Paul E. McKenney" <paulmck@kernel.org>
12009R:	Akira Yokosawa <akiyks@gmail.com>
12010R:	Daniel Lustig <dlustig@nvidia.com>
12011R:	Joel Fernandes <joel@joelfernandes.org>
12012L:	linux-kernel@vger.kernel.org
12013L:	linux-arch@vger.kernel.org
12014S:	Supported
12015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12016F:	Documentation/atomic_bitops.txt
12017F:	Documentation/atomic_t.txt
12018F:	Documentation/core-api/refcount-vs-atomic.rst
12019F:	Documentation/litmus-tests/
12020F:	Documentation/memory-barriers.txt
12021F:	tools/memory-model/
12022
12023LIS3LV02D ACCELEROMETER DRIVER
12024M:	Eric Piel <eric.piel@tremplin-utc.net>
12025S:	Maintained
12026F:	Documentation/misc-devices/lis3lv02d.rst
12027F:	drivers/misc/lis3lv02d/
12028F:	drivers/platform/x86/hp/hp_accel.c
12029
12030LIST KUNIT TEST
12031M:	David Gow <davidgow@google.com>
12032L:	linux-kselftest@vger.kernel.org
12033L:	kunit-dev@googlegroups.com
12034S:	Maintained
12035F:	lib/list-test.c
12036
12037LITEX PLATFORM
12038M:	Karol Gugala <kgugala@antmicro.com>
12039M:	Mateusz Holenko <mholenko@antmicro.com>
12040M:	Gabriel Somlo <gsomlo@gmail.com>
12041M:	Joel Stanley <joel@jms.id.au>
12042S:	Maintained
12043F:	Documentation/devicetree/bindings/*/litex,*.yaml
12044F:	arch/openrisc/boot/dts/or1klitex.dts
12045F:	include/linux/litex.h
12046F:	drivers/tty/serial/liteuart.c
12047F:	drivers/soc/litex/*
12048F:	drivers/net/ethernet/litex/*
12049F:	drivers/mmc/host/litex_mmc.c
12050N:	litex
12051
12052LIVE PATCHING
12053M:	Josh Poimboeuf <jpoimboe@kernel.org>
12054M:	Jiri Kosina <jikos@kernel.org>
12055M:	Miroslav Benes <mbenes@suse.cz>
12056M:	Petr Mladek <pmladek@suse.com>
12057R:	Joe Lawrence <joe.lawrence@redhat.com>
12058L:	live-patching@vger.kernel.org
12059S:	Maintained
12060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12061F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12062F:	Documentation/livepatch/
12063F:	arch/powerpc/include/asm/livepatch.h
12064F:	include/linux/livepatch.h
12065F:	kernel/livepatch/
12066F:	kernel/module/livepatch.c
12067F:	lib/livepatch/
12068F:	samples/livepatch/
12069F:	tools/testing/selftests/livepatch/
12070
12071LLC (802.2)
12072L:	netdev@vger.kernel.org
12073S:	Odd fixes
12074F:	include/linux/llc.h
12075F:	include/net/llc*
12076F:	include/uapi/linux/llc.h
12077F:	net/llc/
12078
12079LM73 HARDWARE MONITOR DRIVER
12080M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12081L:	linux-hwmon@vger.kernel.org
12082S:	Maintained
12083F:	drivers/hwmon/lm73.c
12084
12085LM78 HARDWARE MONITOR DRIVER
12086M:	Jean Delvare <jdelvare@suse.com>
12087L:	linux-hwmon@vger.kernel.org
12088S:	Maintained
12089F:	Documentation/hwmon/lm78.rst
12090F:	drivers/hwmon/lm78.c
12091
12092LM83 HARDWARE MONITOR DRIVER
12093M:	Jean Delvare <jdelvare@suse.com>
12094L:	linux-hwmon@vger.kernel.org
12095S:	Maintained
12096F:	Documentation/hwmon/lm83.rst
12097F:	drivers/hwmon/lm83.c
12098
12099LM90 HARDWARE MONITOR DRIVER
12100M:	Jean Delvare <jdelvare@suse.com>
12101L:	linux-hwmon@vger.kernel.org
12102S:	Maintained
12103F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12104F:	Documentation/hwmon/lm90.rst
12105F:	drivers/hwmon/lm90.c
12106F:	include/dt-bindings/thermal/lm90.h
12107
12108LM95234 HARDWARE MONITOR DRIVER
12109M:	Guenter Roeck <linux@roeck-us.net>
12110L:	linux-hwmon@vger.kernel.org
12111S:	Maintained
12112F:	Documentation/hwmon/lm95234.rst
12113F:	drivers/hwmon/lm95234.c
12114
12115LME2510 MEDIA DRIVER
12116M:	Malcolm Priestley <tvboxspy@gmail.com>
12117L:	linux-media@vger.kernel.org
12118S:	Maintained
12119W:	https://linuxtv.org
12120Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12121F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12122
12123LOADPIN SECURITY MODULE
12124M:	Kees Cook <keescook@chromium.org>
12125S:	Supported
12126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12127F:	Documentation/admin-guide/LSM/LoadPin.rst
12128F:	security/loadpin/
12129
12130LOCKING PRIMITIVES
12131M:	Peter Zijlstra <peterz@infradead.org>
12132M:	Ingo Molnar <mingo@redhat.com>
12133M:	Will Deacon <will@kernel.org>
12134R:	Waiman Long <longman@redhat.com>
12135R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12136L:	linux-kernel@vger.kernel.org
12137S:	Maintained
12138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12139F:	Documentation/locking/
12140F:	arch/*/include/asm/spinlock*.h
12141F:	include/linux/lockdep.h
12142F:	include/linux/mutex*.h
12143F:	include/linux/rwlock*.h
12144F:	include/linux/rwsem*.h
12145F:	include/linux/seqlock.h
12146F:	include/linux/spinlock*.h
12147F:	kernel/locking/
12148F:	lib/locking*.[ch]
12149X:	kernel/locking/locktorture.c
12150
12151LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12152M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12153L:	linux-ntfs-dev@lists.sourceforge.net
12154S:	Maintained
12155W:	http://www.linux-ntfs.org/content/view/19/37/
12156F:	Documentation/admin-guide/ldm.rst
12157F:	block/partitions/ldm.*
12158
12159LOGITECH HID GAMING KEYBOARDS
12160M:	Hans de Goede <hdegoede@redhat.com>
12161L:	linux-input@vger.kernel.org
12162S:	Maintained
12163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12164F:	drivers/hid/hid-lg-g15.c
12165
12166LONTIUM LT8912B MIPI TO HDMI BRIDGE
12167M:	Adrien Grassein <adrien.grassein@gmail.com>
12168S:	Maintained
12169F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12170F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12171
12172LOONGARCH
12173M:	Huacai Chen <chenhuacai@kernel.org>
12174R:	WANG Xuerui <kernel@xen0n.name>
12175L:	loongarch@lists.linux.dev
12176S:	Maintained
12177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12178F:	arch/loongarch/
12179F:	drivers/*/*loongarch*
12180F:	Documentation/loongarch/
12181F:	Documentation/translations/zh_CN/loongarch/
12182
12183LOONGSON-2 SOC SERIES GUTS DRIVER
12184M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12185L:	loongarch@lists.linux.dev
12186S:	Maintained
12187F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12188F:	drivers/soc/loongson/loongson2_guts.c
12189
12190LOONGSON-2 SOC SERIES PINCTRL DRIVER
12191M:	zhanghongchen <zhanghongchen@loongson.cn>
12192M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12193L:	linux-gpio@vger.kernel.org
12194S:	Maintained
12195F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12196F:	drivers/pinctrl/pinctrl-loongson2.c
12197
12198LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12199M:	Sathya Prakash <sathya.prakash@broadcom.com>
12200M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12201M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12202L:	MPT-FusionLinux.pdl@broadcom.com
12203L:	linux-scsi@vger.kernel.org
12204S:	Supported
12205W:	http://www.avagotech.com/support/
12206F:	drivers/message/fusion/
12207F:	drivers/scsi/mpt3sas/
12208
12209LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12210M:	Matthew Wilcox <willy@infradead.org>
12211L:	linux-scsi@vger.kernel.org
12212S:	Maintained
12213F:	drivers/scsi/sym53c8xx_2/
12214
12215LTC1660 DAC DRIVER
12216M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12217L:	linux-iio@vger.kernel.org
12218S:	Maintained
12219F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12220F:	drivers/iio/dac/ltc1660.c
12221
12222LTC2688 IIO DAC DRIVER
12223M:	Nuno Sá <nuno.sa@analog.com>
12224L:	linux-iio@vger.kernel.org
12225S:	Supported
12226W:	https://ez.analog.com/linux-software-drivers
12227F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12228F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12229F:	drivers/iio/dac/ltc2688.c
12230
12231LTC2947 HARDWARE MONITOR DRIVER
12232M:	Nuno Sá <nuno.sa@analog.com>
12233L:	linux-hwmon@vger.kernel.org
12234S:	Supported
12235W:	https://ez.analog.com/linux-software-drivers
12236F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12237F:	drivers/hwmon/ltc2947-core.c
12238F:	drivers/hwmon/ltc2947-i2c.c
12239F:	drivers/hwmon/ltc2947-spi.c
12240F:	drivers/hwmon/ltc2947.h
12241
12242LTC2983 IIO TEMPERATURE DRIVER
12243M:	Nuno Sá <nuno.sa@analog.com>
12244L:	linux-iio@vger.kernel.org
12245S:	Supported
12246W:	https://ez.analog.com/linux-software-drivers
12247F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12248F:	drivers/iio/temperature/ltc2983.c
12249
12250LTC4261 HARDWARE MONITOR DRIVER
12251M:	Guenter Roeck <linux@roeck-us.net>
12252L:	linux-hwmon@vger.kernel.org
12253S:	Maintained
12254F:	Documentation/hwmon/ltc4261.rst
12255F:	drivers/hwmon/ltc4261.c
12256
12257LTC4306 I2C MULTIPLEXER DRIVER
12258M:	Michael Hennerich <michael.hennerich@analog.com>
12259L:	linux-i2c@vger.kernel.org
12260S:	Supported
12261W:	https://ez.analog.com/linux-software-drivers
12262F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12263F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12264
12265LTP (Linux Test Project)
12266M:	Mike Frysinger <vapier@gentoo.org>
12267M:	Cyril Hrubis <chrubis@suse.cz>
12268M:	Wanlong Gao <wanlong.gao@gmail.com>
12269M:	Jan Stancek <jstancek@redhat.com>
12270M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12271M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12272L:	ltp@lists.linux.it (subscribers-only)
12273S:	Maintained
12274W:	http://linux-test-project.github.io/
12275T:	git https://github.com/linux-test-project/ltp.git
12276
12277LYNX 28G SERDES PHY DRIVER
12278M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12279L:	netdev@vger.kernel.org
12280S:	Supported
12281F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12282F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12283
12284LYNX PCS MODULE
12285M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12286L:	netdev@vger.kernel.org
12287S:	Supported
12288F:	drivers/net/pcs/pcs-lynx.c
12289F:	include/linux/pcs-lynx.h
12290
12291M68K ARCHITECTURE
12292M:	Geert Uytterhoeven <geert@linux-m68k.org>
12293L:	linux-m68k@lists.linux-m68k.org
12294S:	Maintained
12295W:	http://www.linux-m68k.org/
12296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12297F:	arch/m68k/
12298F:	drivers/zorro/
12299
12300M68K ON APPLE MACINTOSH
12301M:	Joshua Thompson <funaho@jurai.org>
12302L:	linux-m68k@lists.linux-m68k.org
12303S:	Maintained
12304W:	http://www.mac.linux-m68k.org/
12305F:	arch/m68k/mac/
12306F:	drivers/macintosh/adb-iop.c
12307F:	drivers/macintosh/via-macii.c
12308
12309M68K ON HP9000/300
12310M:	Philip Blundell <philb@gnu.org>
12311S:	Maintained
12312W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12313F:	arch/m68k/hp300/
12314
12315M88DS3103 MEDIA DRIVER
12316M:	Antti Palosaari <crope@iki.fi>
12317L:	linux-media@vger.kernel.org
12318S:	Maintained
12319W:	https://linuxtv.org
12320W:	http://palosaari.fi/linux/
12321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12322T:	git git://linuxtv.org/anttip/media_tree.git
12323F:	drivers/media/dvb-frontends/m88ds3103*
12324
12325M88RS2000 MEDIA DRIVER
12326M:	Malcolm Priestley <tvboxspy@gmail.com>
12327L:	linux-media@vger.kernel.org
12328S:	Maintained
12329W:	https://linuxtv.org
12330Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12331F:	drivers/media/dvb-frontends/m88rs2000*
12332
12333MA901 MASTERKIT USB FM RADIO DRIVER
12334M:	Alexey Klimov <klimov.linux@gmail.com>
12335L:	linux-media@vger.kernel.org
12336S:	Maintained
12337T:	git git://linuxtv.org/media_tree.git
12338F:	drivers/media/radio/radio-ma901.c
12339
12340MAC80211
12341M:	Johannes Berg <johannes@sipsolutions.net>
12342L:	linux-wireless@vger.kernel.org
12343S:	Maintained
12344W:	https://wireless.wiki.kernel.org/
12345Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12348F:	Documentation/networking/mac80211-injection.rst
12349F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12350F:	drivers/net/wireless/mac80211_hwsim.[ch]
12351F:	include/net/mac80211.h
12352F:	net/mac80211/
12353
12354MAILBOX API
12355M:	Jassi Brar <jassisinghbrar@gmail.com>
12356L:	linux-kernel@vger.kernel.org
12357S:	Maintained
12358F:	drivers/mailbox/
12359F:	include/linux/mailbox_client.h
12360F:	include/linux/mailbox_controller.h
12361F:	include/dt-bindings/mailbox/
12362F:	Documentation/devicetree/bindings/mailbox/
12363
12364MAILBOX ARM MHUv2
12365M:	Viresh Kumar <viresh.kumar@linaro.org>
12366M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12367L:	linux-kernel@vger.kernel.org
12368S:	Maintained
12369F:	drivers/mailbox/arm_mhuv2.c
12370F:	include/linux/mailbox/arm_mhuv2_message.h
12371F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12372
12373MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12374M:	Jeremy Kerr <jk@codeconstruct.com.au>
12375M:	Matt Johnston <matt@codeconstruct.com.au>
12376L:	netdev@vger.kernel.org
12377S:	Maintained
12378F:	Documentation/networking/mctp.rst
12379F:	drivers/net/mctp/
12380F:	include/net/mctp.h
12381F:	include/net/mctpdevice.h
12382F:	include/net/netns/mctp.h
12383F:	net/mctp/
12384
12385MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12386M:	Michael Kerrisk <mtk.manpages@gmail.com>
12387L:	linux-man@vger.kernel.org
12388S:	Maintained
12389W:	http://www.kernel.org/doc/man-pages
12390
12391MAPLE TREE
12392M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12393L:	linux-mm@kvack.org
12394S:	Supported
12395F:	Documentation/core-api/maple_tree.rst
12396F:	include/linux/maple_tree.h
12397F:	include/trace/events/maple_tree.h
12398F:	lib/maple_tree.c
12399F:	lib/test_maple_tree.c
12400F:	tools/testing/radix-tree/linux/maple_tree.h
12401F:	tools/testing/radix-tree/maple.c
12402
12403MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12404M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12405L:	linux-mips@vger.kernel.org
12406S:	Maintained
12407F:	arch/mips/boot/dts/img/pistachio*
12408
12409MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12410M:	Andrew Lunn <andrew@lunn.ch>
12411L:	netdev@vger.kernel.org
12412S:	Maintained
12413F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12414F:	Documentation/networking/devlink/mv88e6xxx.rst
12415F:	drivers/net/dsa/mv88e6xxx/
12416F:	include/linux/dsa/mv88e6xxx.h
12417F:	include/linux/platform_data/mv88e6xxx.h
12418
12419MARVELL ARMADA 3700 PHY DRIVERS
12420M:	Miquel Raynal <miquel.raynal@bootlin.com>
12421S:	Maintained
12422F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12423F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12424F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12425F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12426
12427MARVELL ARMADA 3700 SERIAL DRIVER
12428M:	Pali Rohár <pali@kernel.org>
12429S:	Maintained
12430F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12431F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12432F:	drivers/tty/serial/mvebu-uart.c
12433
12434MARVELL ARMADA DRM SUPPORT
12435M:	Russell King <linux@armlinux.org.uk>
12436S:	Maintained
12437T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12438T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12439F:	Documentation/devicetree/bindings/display/armada/
12440F:	drivers/gpu/drm/armada/
12441F:	include/uapi/drm/armada_drm.h
12442
12443MARVELL CRYPTO DRIVER
12444M:	Boris Brezillon <bbrezillon@kernel.org>
12445M:	Arnaud Ebalard <arno@natisbad.org>
12446M:	Srujana Challa <schalla@marvell.com>
12447L:	linux-crypto@vger.kernel.org
12448S:	Maintained
12449F:	drivers/crypto/marvell/
12450F:	include/linux/soc/marvell/octeontx2/
12451
12452MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12453M:	Mirko Lindner <mlindner@marvell.com>
12454M:	Stephen Hemminger <stephen@networkplumber.org>
12455L:	netdev@vger.kernel.org
12456S:	Maintained
12457F:	drivers/net/ethernet/marvell/sk*
12458
12459MARVELL LIBERTAS WIRELESS DRIVER
12460L:	libertas-dev@lists.infradead.org
12461S:	Orphan
12462F:	drivers/net/wireless/marvell/libertas/
12463
12464MARVELL MACCHIATOBIN SUPPORT
12465M:	Russell King <linux@armlinux.org.uk>
12466L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12467S:	Maintained
12468F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12469
12470MARVELL MV643XX ETHERNET DRIVER
12471M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12472L:	netdev@vger.kernel.org
12473S:	Maintained
12474F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12475F:	include/linux/mv643xx.h
12476
12477MARVELL MV88X3310 PHY DRIVER
12478M:	Russell King <linux@armlinux.org.uk>
12479M:	Marek Behún <kabel@kernel.org>
12480L:	netdev@vger.kernel.org
12481S:	Maintained
12482F:	drivers/net/phy/marvell10g.c
12483
12484MARVELL MVEBU THERMAL DRIVER
12485M:	Miquel Raynal <miquel.raynal@bootlin.com>
12486S:	Maintained
12487F:	drivers/thermal/armada_thermal.c
12488
12489MARVELL MVNETA ETHERNET DRIVER
12490M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12491L:	netdev@vger.kernel.org
12492S:	Maintained
12493F:	drivers/net/ethernet/marvell/mvneta.*
12494
12495MARVELL MVPP2 ETHERNET DRIVER
12496M:	Marcin Wojtas <mw@semihalf.com>
12497M:	Russell King <linux@armlinux.org.uk>
12498L:	netdev@vger.kernel.org
12499S:	Maintained
12500F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12501F:	drivers/net/ethernet/marvell/mvpp2/
12502
12503MARVELL MWIFIEX WIRELESS DRIVER
12504M:	Amitkumar Karwar <amitkarwar@gmail.com>
12505M:	Ganapathi Bhat <ganapathi017@gmail.com>
12506M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12507M:	Xinming Hu <huxinming820@gmail.com>
12508L:	linux-wireless@vger.kernel.org
12509S:	Maintained
12510F:	drivers/net/wireless/marvell/mwifiex/
12511
12512MARVELL MWL8K WIRELESS DRIVER
12513M:	Lennert Buytenhek <buytenh@wantstofly.org>
12514L:	linux-wireless@vger.kernel.org
12515S:	Odd Fixes
12516F:	drivers/net/wireless/marvell/mwl8k.c
12517
12518MARVELL NAND CONTROLLER DRIVER
12519M:	Miquel Raynal <miquel.raynal@bootlin.com>
12520L:	linux-mtd@lists.infradead.org
12521S:	Maintained
12522F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12523F:	drivers/mtd/nand/raw/marvell_nand.c
12524
12525MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12526M:	Sunil Goutham <sgoutham@marvell.com>
12527M:	Geetha sowjanya <gakula@marvell.com>
12528M:	Subbaraya Sundeep <sbhatta@marvell.com>
12529M:	hariprasad <hkelam@marvell.com>
12530L:	netdev@vger.kernel.org
12531S:	Supported
12532F:	drivers/net/ethernet/marvell/octeontx2/nic/
12533F:	include/linux/soc/marvell/octeontx2/
12534
12535MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12536M:	Sunil Goutham <sgoutham@marvell.com>
12537M:	Linu Cherian <lcherian@marvell.com>
12538M:	Geetha sowjanya <gakula@marvell.com>
12539M:	Jerin Jacob <jerinj@marvell.com>
12540M:	hariprasad <hkelam@marvell.com>
12541M:	Subbaraya Sundeep <sbhatta@marvell.com>
12542L:	netdev@vger.kernel.org
12543S:	Supported
12544F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12545F:	drivers/net/ethernet/marvell/octeontx2/af/
12546
12547MARVELL PRESTERA ETHERNET SWITCH DRIVER
12548M:	Taras Chornyi <taras.chornyi@plvision.eu>
12549S:	Supported
12550W:	https://github.com/Marvell-switching/switchdev-prestera
12551F:	drivers/net/ethernet/marvell/prestera/
12552
12553MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12554M:	Nicolas Pitre <nico@fluxnic.net>
12555S:	Odd Fixes
12556F:	drivers/mmc/host/mvsdio.*
12557
12558MARVELL USB MDIO CONTROLLER DRIVER
12559M:	Tobias Waldekranz <tobias@waldekranz.com>
12560L:	netdev@vger.kernel.org
12561S:	Maintained
12562F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12563F:	drivers/net/mdio/mdio-mvusb.c
12564
12565MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12566M:	Hu Ziji <huziji@marvell.com>
12567L:	linux-mmc@vger.kernel.org
12568S:	Supported
12569F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12570F:	drivers/mmc/host/sdhci-xenon*
12571
12572MARVELL OCTEON ENDPOINT DRIVER
12573M:	Veerasenareddy Burru <vburru@marvell.com>
12574M:	Abhijit Ayarekar <aayarekar@marvell.com>
12575L:	netdev@vger.kernel.org
12576S:	Supported
12577F:	drivers/net/ethernet/marvell/octeon_ep
12578
12579MATROX FRAMEBUFFER DRIVER
12580L:	linux-fbdev@vger.kernel.org
12581S:	Orphan
12582F:	drivers/video/fbdev/matrox/matroxfb_*
12583F:	include/uapi/linux/matroxfb.h
12584
12585MAX15301 DRIVER
12586M:	Daniel Nilsson <daniel.nilsson@flex.com>
12587L:	linux-hwmon@vger.kernel.org
12588S:	Maintained
12589F:	Documentation/hwmon/max15301.rst
12590F:	drivers/hwmon/pmbus/max15301.c
12591
12592MAX16065 HARDWARE MONITOR DRIVER
12593M:	Guenter Roeck <linux@roeck-us.net>
12594L:	linux-hwmon@vger.kernel.org
12595S:	Maintained
12596F:	Documentation/hwmon/max16065.rst
12597F:	drivers/hwmon/max16065.c
12598
12599MAX2175 SDR TUNER DRIVER
12600M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12601L:	linux-media@vger.kernel.org
12602S:	Maintained
12603T:	git git://linuxtv.org/media_tree.git
12604F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12605F:	Documentation/userspace-api/media/drivers/max2175.rst
12606F:	drivers/media/i2c/max2175*
12607F:	include/uapi/linux/max2175.h
12608
12609MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12610L:	linux-hwmon@vger.kernel.org
12611S:	Orphan
12612F:	Documentation/hwmon/max6650.rst
12613F:	drivers/hwmon/max6650.c
12614
12615MAX6697 HARDWARE MONITOR DRIVER
12616M:	Guenter Roeck <linux@roeck-us.net>
12617L:	linux-hwmon@vger.kernel.org
12618S:	Maintained
12619F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12620F:	Documentation/hwmon/max6697.rst
12621F:	drivers/hwmon/max6697.c
12622F:	include/linux/platform_data/max6697.h
12623
12624MAX9286 QUAD GMSL DESERIALIZER DRIVER
12625M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12626M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12627M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12628M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12629L:	linux-media@vger.kernel.org
12630S:	Maintained
12631F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12632F:	drivers/media/i2c/max9286.c
12633
12634MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12635M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12636L:	linux-media@vger.kernel.org
12637S:	Maintained
12638F:	drivers/staging/media/max96712/max96712.c
12639
12640MAX9860 MONO AUDIO VOICE CODEC DRIVER
12641M:	Peter Rosin <peda@axentia.se>
12642L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12643S:	Maintained
12644F:	Documentation/devicetree/bindings/sound/max9860.txt
12645F:	sound/soc/codecs/max9860.*
12646
12647MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12648M:	Andreas Klinger <ak@it-klinger.de>
12649L:	linux-iio@vger.kernel.org
12650S:	Maintained
12651F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12652F:	drivers/iio/proximity/mb1232.c
12653
12654MAXIM MAX11205 DRIVER
12655M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12656L:	linux-iio@vger.kernel.org
12657S:	Supported
12658W:	https://ez.analog.com/linux-software-drivers
12659F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12660F:	drivers/iio/adc/max11205.c
12661
12662MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12663R:	Iskren Chernev <iskren.chernev@gmail.com>
12664R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12665R:	Marek Szyprowski <m.szyprowski@samsung.com>
12666R:	Matheus Castello <matheus@castello.eng.br>
12667L:	linux-pm@vger.kernel.org
12668S:	Maintained
12669F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12670F:	drivers/power/supply/max17040_battery.c
12671
12672MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12673R:	Hans de Goede <hdegoede@redhat.com>
12674R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12675R:	Marek Szyprowski <m.szyprowski@samsung.com>
12676R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12677R:	Purism Kernel Team <kernel@puri.sm>
12678L:	linux-pm@vger.kernel.org
12679S:	Maintained
12680F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12681F:	drivers/power/supply/max17042_battery.c
12682
12683MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12684M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12685L:	linux-kernel@vger.kernel.org
12686S:	Maintained
12687F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12688F:	drivers/regulator/max20086-regulator.c
12689
12690MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12691M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12692L:	linux-iio@vger.kernel.org
12693S:	Maintained
12694F:	drivers/iio/temperature/max30208.c
12695
12696MAXIM MAX77650 PMIC MFD DRIVER
12697M:	Bartosz Golaszewski <brgl@bgdev.pl>
12698L:	linux-kernel@vger.kernel.org
12699S:	Maintained
12700F:	Documentation/devicetree/bindings/*/*max77650.yaml
12701F:	Documentation/devicetree/bindings/*/max77650*.yaml
12702F:	drivers/gpio/gpio-max77650.c
12703F:	drivers/input/misc/max77650-onkey.c
12704F:	drivers/leds/leds-max77650.c
12705F:	drivers/mfd/max77650.c
12706F:	drivers/power/supply/max77650-charger.c
12707F:	drivers/regulator/max77650-regulator.c
12708F:	include/linux/mfd/max77650.h
12709
12710MAXIM MAX77714 PMIC MFD DRIVER
12711M:	Luca Ceresoli <luca@lucaceresoli.net>
12712S:	Maintained
12713F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12714F:	drivers/mfd/max77714.c
12715F:	include/linux/mfd/max77714.h
12716
12717MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12718M:	Javier Martinez Canillas <javier@dowhile0.org>
12719L:	linux-kernel@vger.kernel.org
12720S:	Supported
12721F:	Documentation/devicetree/bindings/*/*max77802.yaml
12722F:	drivers/regulator/max77802-regulator.c
12723F:	include/dt-bindings/*/*max77802.h
12724
12725MAXIM MAX77976 BATTERY CHARGER
12726M:	Luca Ceresoli <luca@lucaceresoli.net>
12727S:	Supported
12728F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12729F:	drivers/power/supply/max77976_charger.c
12730
12731MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12732M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12733L:	linux-pm@vger.kernel.org
12734S:	Supported
12735B:	mailto:linux-samsung-soc@vger.kernel.org
12736F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12737F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12738F:	drivers/power/supply/max14577_charger.c
12739F:	drivers/power/supply/max77693_charger.c
12740
12741MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12742M:	Chanwoo Choi <cw00.choi@samsung.com>
12743M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12744L:	linux-kernel@vger.kernel.org
12745S:	Supported
12746B:	mailto:linux-samsung-soc@vger.kernel.org
12747F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12748F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12749F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12750F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12751F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12752F:	drivers/*/*max77843.c
12753F:	drivers/*/max14577*.c
12754F:	drivers/*/max77686*.c
12755F:	drivers/*/max77693*.c
12756F:	drivers/clk/clk-max77686.c
12757F:	drivers/extcon/extcon-max14577.c
12758F:	drivers/extcon/extcon-max77693.c
12759F:	drivers/rtc/rtc-max77686.c
12760F:	include/linux/mfd/max14577*.h
12761F:	include/linux/mfd/max77686*.h
12762F:	include/linux/mfd/max77693*.h
12763
12764MAXIRADIO FM RADIO RECEIVER DRIVER
12765M:	Hans Verkuil <hverkuil@xs4all.nl>
12766L:	linux-media@vger.kernel.org
12767S:	Maintained
12768W:	https://linuxtv.org
12769T:	git git://linuxtv.org/media_tree.git
12770F:	drivers/media/radio/radio-maxiradio*
12771
12772MAXLINEAR ETHERNET PHY DRIVER
12773M:	Xu Liang <lxu@maxlinear.com>
12774L:	netdev@vger.kernel.org
12775S:	Supported
12776F:	drivers/net/phy/mxl-gpy.c
12777
12778MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12779R:	Yasushi SHOJI <yashi@spacecubics.com>
12780L:	linux-can@vger.kernel.org
12781S:	Maintained
12782F:	drivers/net/can/usb/mcba_usb.c
12783
12784MCAN MMIO DEVICE DRIVER
12785M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12786L:	linux-can@vger.kernel.org
12787S:	Maintained
12788F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12789F:	drivers/net/can/m_can/m_can.c
12790F:	drivers/net/can/m_can/m_can.h
12791F:	drivers/net/can/m_can/m_can_platform.c
12792
12793MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12794M:	Rishi Gupta <gupt21@gmail.com>
12795L:	linux-i2c@vger.kernel.org
12796L:	linux-input@vger.kernel.org
12797S:	Maintained
12798F:	drivers/hid/hid-mcp2221.c
12799
12800MCP251XFD SPI-CAN NETWORK DRIVER
12801M:	Marc Kleine-Budde <mkl@pengutronix.de>
12802M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12803R:	Thomas Kopp <thomas.kopp@microchip.com>
12804L:	linux-can@vger.kernel.org
12805S:	Maintained
12806F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12807F:	drivers/net/can/spi/mcp251xfd/
12808
12809MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12810M:	Peter Rosin <peda@axentia.se>
12811L:	linux-iio@vger.kernel.org
12812S:	Maintained
12813F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12814F:	drivers/iio/potentiometer/mcp4018.c
12815F:	drivers/iio/potentiometer/mcp4531.c
12816
12817MCR20A IEEE-802.15.4 RADIO DRIVER
12818M:	Xue Liu <liuxuenetmail@gmail.com>
12819L:	linux-wpan@vger.kernel.org
12820S:	Maintained
12821W:	https://github.com/xueliu/mcr20a-linux
12822F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12823F:	drivers/net/ieee802154/mcr20a.c
12824F:	drivers/net/ieee802154/mcr20a.h
12825
12826MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12827M:	William Breathitt Gray <william.gray@linaro.org>
12828L:	linux-iio@vger.kernel.org
12829S:	Maintained
12830F:	drivers/iio/dac/cio-dac.c
12831
12832MEDIA CONTROLLER FRAMEWORK
12833M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12834M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12835L:	linux-media@vger.kernel.org
12836S:	Supported
12837W:	https://www.linuxtv.org
12838T:	git git://linuxtv.org/media_tree.git
12839F:	drivers/media/mc/
12840F:	include/media/media-*.h
12841F:	include/uapi/linux/media.h
12842
12843MEDIA DRIVER FOR FREESCALE IMX PXP
12844M:	Philipp Zabel <p.zabel@pengutronix.de>
12845L:	linux-media@vger.kernel.org
12846S:	Maintained
12847T:	git git://linuxtv.org/media_tree.git
12848F:	drivers/media/platform/nxp/imx-pxp.[ch]
12849
12850MEDIA DRIVERS FOR ASCOT2E
12851M:	Sergey Kozlov <serjk@netup.ru>
12852M:	Abylay Ospan <aospan@netup.ru>
12853L:	linux-media@vger.kernel.org
12854S:	Supported
12855W:	https://linuxtv.org
12856W:	http://netup.tv/
12857T:	git git://linuxtv.org/media_tree.git
12858F:	drivers/media/dvb-frontends/ascot2e*
12859
12860MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12861M:	Jasmin Jessich <jasmin@anw.at>
12862L:	linux-media@vger.kernel.org
12863S:	Maintained
12864W:	https://linuxtv.org
12865T:	git git://linuxtv.org/media_tree.git
12866F:	drivers/media/dvb-frontends/cxd2099*
12867
12868MEDIA DRIVERS FOR CXD2841ER
12869M:	Sergey Kozlov <serjk@netup.ru>
12870M:	Abylay Ospan <aospan@netup.ru>
12871L:	linux-media@vger.kernel.org
12872S:	Supported
12873W:	https://linuxtv.org
12874W:	http://netup.tv/
12875T:	git git://linuxtv.org/media_tree.git
12876F:	drivers/media/dvb-frontends/cxd2841er*
12877
12878MEDIA DRIVERS FOR CXD2880
12879M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12880L:	linux-media@vger.kernel.org
12881S:	Supported
12882W:	http://linuxtv.org/
12883T:	git git://linuxtv.org/media_tree.git
12884F:	drivers/media/dvb-frontends/cxd2880/*
12885F:	drivers/media/spi/cxd2880*
12886
12887MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12888L:	linux-media@vger.kernel.org
12889S:	Orphan
12890W:	https://linuxtv.org
12891T:	git git://linuxtv.org/media_tree.git
12892F:	drivers/media/pci/ddbridge/*
12893
12894MEDIA DRIVERS FOR FREESCALE IMX
12895M:	Steve Longerbeam <slongerbeam@gmail.com>
12896M:	Philipp Zabel <p.zabel@pengutronix.de>
12897L:	linux-media@vger.kernel.org
12898S:	Maintained
12899T:	git git://linuxtv.org/media_tree.git
12900F:	Documentation/admin-guide/media/imx.rst
12901F:	Documentation/devicetree/bindings/media/imx.txt
12902F:	drivers/staging/media/imx/
12903F:	include/linux/imx-media.h
12904F:	include/media/imx.h
12905
12906MEDIA DRIVERS FOR FREESCALE IMX7
12907M:	Rui Miguel Silva <rmfrfs@gmail.com>
12908M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12909L:	linux-media@vger.kernel.org
12910S:	Maintained
12911T:	git git://linuxtv.org/media_tree.git
12912F:	Documentation/admin-guide/media/imx7.rst
12913F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12914F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12915F:	drivers/media/platform/nxp/imx-mipi-csis.c
12916F:	drivers/media/platform/nxp/imx7-media-csi.c
12917
12918MEDIA DRIVERS FOR HELENE
12919M:	Abylay Ospan <aospan@netup.ru>
12920L:	linux-media@vger.kernel.org
12921S:	Supported
12922W:	https://linuxtv.org
12923W:	http://netup.tv/
12924T:	git git://linuxtv.org/media_tree.git
12925F:	drivers/media/dvb-frontends/helene*
12926
12927MEDIA DRIVERS FOR HORUS3A
12928M:	Sergey Kozlov <serjk@netup.ru>
12929M:	Abylay Ospan <aospan@netup.ru>
12930L:	linux-media@vger.kernel.org
12931S:	Supported
12932W:	https://linuxtv.org
12933W:	http://netup.tv/
12934T:	git git://linuxtv.org/media_tree.git
12935F:	drivers/media/dvb-frontends/horus3a*
12936
12937MEDIA DRIVERS FOR LNBH25
12938M:	Sergey Kozlov <serjk@netup.ru>
12939M:	Abylay Ospan <aospan@netup.ru>
12940L:	linux-media@vger.kernel.org
12941S:	Supported
12942W:	https://linuxtv.org
12943W:	http://netup.tv/
12944T:	git git://linuxtv.org/media_tree.git
12945F:	drivers/media/dvb-frontends/lnbh25*
12946
12947MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12948L:	linux-media@vger.kernel.org
12949S:	Orphan
12950W:	https://linuxtv.org
12951T:	git git://linuxtv.org/media_tree.git
12952F:	drivers/media/dvb-frontends/mxl5xx*
12953
12954MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12955M:	Sergey Kozlov <serjk@netup.ru>
12956M:	Abylay Ospan <aospan@netup.ru>
12957L:	linux-media@vger.kernel.org
12958S:	Supported
12959W:	https://linuxtv.org
12960W:	http://netup.tv/
12961T:	git git://linuxtv.org/media_tree.git
12962F:	drivers/media/pci/netup_unidvb/*
12963
12964MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12965M:	Dmitry Osipenko <digetx@gmail.com>
12966L:	linux-media@vger.kernel.org
12967L:	linux-tegra@vger.kernel.org
12968S:	Maintained
12969T:	git git://linuxtv.org/media_tree.git
12970F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12971F:	drivers/media/platform/nvidia/tegra-vde/
12972
12973MEDIA DRIVERS FOR RENESAS - CEU
12974M:	Jacopo Mondi <jacopo@jmondi.org>
12975L:	linux-media@vger.kernel.org
12976L:	linux-renesas-soc@vger.kernel.org
12977S:	Supported
12978T:	git git://linuxtv.org/media_tree.git
12979F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12980F:	drivers/media/platform/renesas/renesas-ceu.c
12981F:	include/media/drv-intf/renesas-ceu.h
12982
12983MEDIA DRIVERS FOR RENESAS - DRIF
12984M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12985L:	linux-media@vger.kernel.org
12986L:	linux-renesas-soc@vger.kernel.org
12987S:	Supported
12988T:	git git://linuxtv.org/media_tree.git
12989F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
12990F:	drivers/media/platform/renesas/rcar_drif.c
12991
12992MEDIA DRIVERS FOR RENESAS - FCP
12993M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12994L:	linux-media@vger.kernel.org
12995L:	linux-renesas-soc@vger.kernel.org
12996S:	Supported
12997T:	git git://linuxtv.org/media_tree.git
12998F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
12999F:	drivers/media/platform/renesas/rcar-fcp.c
13000F:	include/media/rcar-fcp.h
13001
13002MEDIA DRIVERS FOR RENESAS - FDP1
13003M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13004L:	linux-media@vger.kernel.org
13005L:	linux-renesas-soc@vger.kernel.org
13006S:	Supported
13007T:	git git://linuxtv.org/media_tree.git
13008F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13009F:	drivers/media/platform/renesas/rcar_fdp1.c
13010
13011MEDIA DRIVERS FOR RENESAS - VIN
13012M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13013L:	linux-media@vger.kernel.org
13014L:	linux-renesas-soc@vger.kernel.org
13015S:	Supported
13016T:	git git://linuxtv.org/media_tree.git
13017F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13018F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13019F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13020F:	drivers/media/platform/renesas/rcar-isp.c
13021F:	drivers/media/platform/renesas/rcar-vin/
13022
13023MEDIA DRIVERS FOR RENESAS - VSP1
13024M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13025M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13026L:	linux-media@vger.kernel.org
13027L:	linux-renesas-soc@vger.kernel.org
13028S:	Supported
13029T:	git git://linuxtv.org/media_tree.git
13030F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13031F:	drivers/media/platform/renesas/vsp1/
13032
13033MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13034L:	linux-media@vger.kernel.org
13035S:	Orphan
13036W:	https://linuxtv.org
13037T:	git git://linuxtv.org/media_tree.git
13038F:	drivers/media/dvb-frontends/stv0910*
13039
13040MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13041L:	linux-media@vger.kernel.org
13042S:	Orphan
13043W:	https://linuxtv.org
13044T:	git git://linuxtv.org/media_tree.git
13045F:	drivers/media/dvb-frontends/stv6111*
13046
13047MEDIA DRIVERS FOR STM32 - DCMI
13048M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13049L:	linux-media@vger.kernel.org
13050S:	Supported
13051T:	git git://linuxtv.org/media_tree.git
13052F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13053F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13054
13055MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13056M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13057L:	linux-media@vger.kernel.org
13058S:	Maintained
13059W:	https://linuxtv.org
13060Q:	http://patchwork.kernel.org/project/linux-media/list/
13061T:	git git://linuxtv.org/media_tree.git
13062F:	Documentation/admin-guide/media/
13063F:	Documentation/devicetree/bindings/media/
13064F:	Documentation/driver-api/media/
13065F:	Documentation/userspace-api/media/
13066F:	drivers/media/
13067F:	drivers/staging/media/
13068F:	include/dt-bindings/media/
13069F:	include/linux/platform_data/media/
13070F:	include/media/
13071F:	include/uapi/linux/dvb/
13072F:	include/uapi/linux/ivtv*
13073F:	include/uapi/linux/media.h
13074F:	include/uapi/linux/meye.h
13075F:	include/uapi/linux/uvcvideo.h
13076F:	include/uapi/linux/v4l2-*
13077F:	include/uapi/linux/videodev2.h
13078
13079MEDIATEK BLUETOOTH DRIVER
13080M:	Sean Wang <sean.wang@mediatek.com>
13081L:	linux-bluetooth@vger.kernel.org
13082L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13083S:	Maintained
13084F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13085F:	drivers/bluetooth/btmtkuart.c
13086
13087MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13088M:	Sean Wang <sean.wang@mediatek.com>
13089L:	linux-pm@vger.kernel.org
13090S:	Maintained
13091F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13092F:	drivers/power/reset/mt6323-poweroff.c
13093
13094MEDIATEK CIR DRIVER
13095M:	Sean Wang <sean.wang@mediatek.com>
13096S:	Maintained
13097F:	drivers/media/rc/mtk-cir.c
13098
13099MEDIATEK DMA DRIVER
13100M:	Sean Wang <sean.wang@mediatek.com>
13101L:	dmaengine@vger.kernel.org
13102L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13103L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13104S:	Maintained
13105F:	Documentation/devicetree/bindings/dma/mtk-*
13106F:	drivers/dma/mediatek/
13107
13108MEDIATEK ETHERNET DRIVER
13109M:	Felix Fietkau <nbd@nbd.name>
13110M:	John Crispin <john@phrozen.org>
13111M:	Sean Wang <sean.wang@mediatek.com>
13112M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13113M:	Lorenzo Bianconi <lorenzo@kernel.org>
13114L:	netdev@vger.kernel.org
13115S:	Maintained
13116F:	drivers/net/ethernet/mediatek/
13117
13118MEDIATEK I2C CONTROLLER DRIVER
13119M:	Qii Wang <qii.wang@mediatek.com>
13120L:	linux-i2c@vger.kernel.org
13121S:	Maintained
13122F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13123F:	drivers/i2c/busses/i2c-mt65xx.c
13124
13125MEDIATEK IOMMU DRIVER
13126M:	Yong Wu <yong.wu@mediatek.com>
13127L:	iommu@lists.linux.dev
13128L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13129S:	Supported
13130F:	Documentation/devicetree/bindings/iommu/mediatek*
13131F:	drivers/iommu/mtk_iommu*
13132F:	include/dt-bindings/memory/mt*-port.h
13133
13134MEDIATEK JPEG DRIVER
13135M:	Bin Liu <bin.liu@mediatek.com>
13136S:	Supported
13137F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13138F:	drivers/media/platform/mediatek/jpeg/
13139
13140MEDIATEK KEYPAD DRIVER
13141M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13142S:	Supported
13143F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13144F:	drivers/input/keyboard/mt6779-keypad.c
13145
13146MEDIATEK MDP DRIVER
13147M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13148M:	Houlong Wei <houlong.wei@mediatek.com>
13149M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13150S:	Supported
13151F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13152F:	drivers/media/platform/mediatek/mdp/
13153F:	drivers/media/platform/mediatek/vpu/
13154
13155MEDIATEK MEDIA DRIVER
13156M:	Tiffany Lin <tiffany.lin@mediatek.com>
13157M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13158M:	Yunfei Dong <yunfei.dong@mediatek.com>
13159S:	Supported
13160F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13161F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13162F:	drivers/media/platform/mediatek/vcodec/
13163F:	drivers/media/platform/mediatek/vpu/
13164
13165MEDIATEK MMC/SD/SDIO DRIVER
13166M:	Chaotian Jing <chaotian.jing@mediatek.com>
13167S:	Maintained
13168F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13169F:	drivers/mmc/host/mtk-sd.c
13170
13171MEDIATEK MT76 WIRELESS LAN DRIVER
13172M:	Felix Fietkau <nbd@nbd.name>
13173M:	Lorenzo Bianconi <lorenzo@kernel.org>
13174M:	Ryder Lee <ryder.lee@mediatek.com>
13175R:	Shayne Chen <shayne.chen@mediatek.com>
13176R:	Sean Wang <sean.wang@mediatek.com>
13177L:	linux-wireless@vger.kernel.org
13178S:	Maintained
13179F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13180F:	drivers/net/wireless/mediatek/mt76/
13181
13182MEDIATEK MT7601U WIRELESS LAN DRIVER
13183M:	Jakub Kicinski <kuba@kernel.org>
13184L:	linux-wireless@vger.kernel.org
13185S:	Maintained
13186F:	drivers/net/wireless/mediatek/mt7601u/
13187
13188MEDIATEK MT7621 CLOCK DRIVER
13189M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13190S:	Maintained
13191F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13192F:	drivers/clk/ralink/clk-mt7621.c
13193
13194MEDIATEK MT7621/28/88 I2C DRIVER
13195M:	Stefan Roese <sr@denx.de>
13196L:	linux-i2c@vger.kernel.org
13197S:	Maintained
13198F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13199F:	drivers/i2c/busses/i2c-mt7621.c
13200
13201MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13202M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13203S:	Maintained
13204F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13205F:	drivers/pci/controller/pcie-mt7621.c
13206
13207MEDIATEK MT7621 PHY PCI DRIVER
13208M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13209S:	Maintained
13210F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13211F:	drivers/phy/ralink/phy-mt7621-pci.c
13212
13213MEDIATEK NAND CONTROLLER DRIVER
13214L:	linux-mtd@lists.infradead.org
13215S:	Orphan
13216F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
13217F:	drivers/mtd/nand/raw/mtk_*
13218
13219MEDIATEK PMIC LED DRIVER
13220M:	Sean Wang <sean.wang@mediatek.com>
13221S:	Maintained
13222F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13223F:	drivers/leds/leds-mt6323.c
13224
13225MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13226M:	Sean Wang <sean.wang@mediatek.com>
13227S:	Maintained
13228F:	drivers/char/hw_random/mtk-rng.c
13229
13230MEDIATEK SMI DRIVER
13231M:	Yong Wu <yong.wu@mediatek.com>
13232L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13233S:	Supported
13234F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13235F:	drivers/memory/mtk-smi.c
13236F:	include/soc/mediatek/smi.h
13237
13238MEDIATEK SWITCH DRIVER
13239M:	Sean Wang <sean.wang@mediatek.com>
13240M:	Landen Chao <Landen.Chao@mediatek.com>
13241M:	DENG Qingfang <dqfext@gmail.com>
13242L:	netdev@vger.kernel.org
13243S:	Maintained
13244F:	drivers/net/dsa/mt7530.*
13245F:	net/dsa/tag_mtk.c
13246
13247MEDIATEK T7XX 5G WWAN MODEM DRIVER
13248M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13249M:	Intel Corporation <linuxwwan@intel.com>
13250R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13251R:	Liu Haijun <haijun.liu@mediatek.com>
13252R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13253R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13254L:	netdev@vger.kernel.org
13255S:	Supported
13256F:	drivers/net/wwan/t7xx/
13257
13258MEDIATEK USB3 DRD IP DRIVER
13259M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13260L:	linux-usb@vger.kernel.org
13261L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13262L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13263S:	Maintained
13264F:	Documentation/devicetree/bindings/usb/mediatek,*
13265F:	drivers/usb/host/xhci-mtk*
13266F:	drivers/usb/mtu3/
13267
13268MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13269M:	Peter Senna Tschudin <peter.senna@gmail.com>
13270M:	Martin Donnelly <martin.donnelly@ge.com>
13271M:	Martyn Welch <martyn.welch@collabora.co.uk>
13272S:	Maintained
13273F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13274F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13275
13276MEGARAID SCSI/SAS DRIVERS
13277M:	Kashyap Desai <kashyap.desai@broadcom.com>
13278M:	Sumit Saxena <sumit.saxena@broadcom.com>
13279M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13280L:	megaraidlinux.pdl@broadcom.com
13281L:	linux-scsi@vger.kernel.org
13282S:	Maintained
13283W:	http://www.avagotech.com/support/
13284F:	Documentation/scsi/megaraid.rst
13285F:	drivers/scsi/megaraid.*
13286F:	drivers/scsi/megaraid/
13287
13288MELEXIS MLX90614 DRIVER
13289M:	Crt Mori <cmo@melexis.com>
13290L:	linux-iio@vger.kernel.org
13291S:	Supported
13292W:	http://www.melexis.com
13293F:	drivers/iio/temperature/mlx90614.c
13294
13295MELEXIS MLX90632 DRIVER
13296M:	Crt Mori <cmo@melexis.com>
13297L:	linux-iio@vger.kernel.org
13298S:	Supported
13299W:	http://www.melexis.com
13300F:	drivers/iio/temperature/mlx90632.c
13301
13302MELFAS MIP4 TOUCHSCREEN DRIVER
13303M:	Sangwon Jee <jeesw@melfas.com>
13304S:	Supported
13305W:	http://www.melfas.com
13306F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13307F:	drivers/input/touchscreen/melfas_mip4.c
13308
13309MELLANOX BLUEFIELD I2C DRIVER
13310M:	Khalil Blaiech <kblaiech@nvidia.com>
13311M:	Asmaa Mnebhi <asmaa@nvidia.com>
13312L:	linux-i2c@vger.kernel.org
13313S:	Supported
13314F:	drivers/i2c/busses/i2c-mlxbf.c
13315
13316MELLANOX ETHERNET DRIVER (mlx4_en)
13317M:	Tariq Toukan <tariqt@nvidia.com>
13318L:	netdev@vger.kernel.org
13319S:	Supported
13320W:	http://www.mellanox.com
13321Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13322F:	drivers/net/ethernet/mellanox/mlx4/en_*
13323
13324MELLANOX ETHERNET DRIVER (mlx5e)
13325M:	Saeed Mahameed <saeedm@nvidia.com>
13326L:	netdev@vger.kernel.org
13327S:	Supported
13328W:	http://www.mellanox.com
13329Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13330F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13331
13332MELLANOX ETHERNET INNOVA DRIVERS
13333R:	Boris Pismenny <borisp@nvidia.com>
13334L:	netdev@vger.kernel.org
13335S:	Supported
13336W:	http://www.mellanox.com
13337Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13338F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13339F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13340F:	include/linux/mlx5/mlx5_ifc_fpga.h
13341
13342MELLANOX ETHERNET SWITCH DRIVERS
13343M:	Ido Schimmel <idosch@nvidia.com>
13344M:	Petr Machata <petrm@nvidia.com>
13345L:	netdev@vger.kernel.org
13346S:	Supported
13347W:	http://www.mellanox.com
13348Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13349F:	drivers/net/ethernet/mellanox/mlxsw/
13350F:	tools/testing/selftests/drivers/net/mlxsw/
13351
13352MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13353M:	mlxsw@nvidia.com
13354L:	netdev@vger.kernel.org
13355S:	Supported
13356W:	http://www.mellanox.com
13357Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13358F:	drivers/net/ethernet/mellanox/mlxfw/
13359
13360MELLANOX HARDWARE PLATFORM SUPPORT
13361M:	Hans de Goede <hdegoede@redhat.com>
13362M:	Mark Gross <markgross@kernel.org>
13363M:	Vadim Pasternak <vadimp@nvidia.com>
13364L:	platform-driver-x86@vger.kernel.org
13365S:	Supported
13366F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13367F:	drivers/platform/mellanox/
13368F:	include/linux/platform_data/mlxreg.h
13369
13370MELLANOX MLX4 core VPI driver
13371M:	Tariq Toukan <tariqt@nvidia.com>
13372L:	netdev@vger.kernel.org
13373L:	linux-rdma@vger.kernel.org
13374S:	Supported
13375W:	http://www.mellanox.com
13376Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13377F:	drivers/net/ethernet/mellanox/mlx4/
13378F:	include/linux/mlx4/
13379
13380MELLANOX MLX4 IB driver
13381M:	Yishai Hadas <yishaih@nvidia.com>
13382L:	linux-rdma@vger.kernel.org
13383S:	Supported
13384W:	http://www.mellanox.com
13385Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13386F:	drivers/infiniband/hw/mlx4/
13387F:	include/linux/mlx4/
13388F:	include/uapi/rdma/mlx4-abi.h
13389
13390MELLANOX MLX5 core VPI driver
13391M:	Saeed Mahameed <saeedm@nvidia.com>
13392M:	Leon Romanovsky <leonro@nvidia.com>
13393L:	netdev@vger.kernel.org
13394L:	linux-rdma@vger.kernel.org
13395S:	Supported
13396W:	http://www.mellanox.com
13397Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13398F:	Documentation/networking/device_drivers/ethernet/mellanox/
13399F:	drivers/net/ethernet/mellanox/mlx5/core/
13400F:	include/linux/mlx5/
13401
13402MELLANOX MLX5 IB driver
13403M:	Leon Romanovsky <leonro@nvidia.com>
13404L:	linux-rdma@vger.kernel.org
13405S:	Supported
13406W:	http://www.mellanox.com
13407Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13408F:	drivers/infiniband/hw/mlx5/
13409F:	include/linux/mlx5/
13410F:	include/uapi/rdma/mlx5-abi.h
13411
13412MELLANOX MLXCPLD I2C AND MUX DRIVER
13413M:	Vadim Pasternak <vadimp@nvidia.com>
13414M:	Michael Shych <michaelsh@nvidia.com>
13415L:	linux-i2c@vger.kernel.org
13416S:	Supported
13417F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13418F:	drivers/i2c/busses/i2c-mlxcpld.c
13419F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13420
13421MELLANOX MLXCPLD LED DRIVER
13422M:	Vadim Pasternak <vadimp@nvidia.com>
13423L:	linux-leds@vger.kernel.org
13424S:	Supported
13425F:	Documentation/leds/leds-mlxcpld.rst
13426F:	drivers/leds/leds-mlxcpld.c
13427F:	drivers/leds/leds-mlxreg.c
13428
13429MELLANOX PLATFORM DRIVER
13430M:	Vadim Pasternak <vadimp@nvidia.com>
13431L:	platform-driver-x86@vger.kernel.org
13432S:	Supported
13433F:	drivers/platform/x86/mlx-platform.c
13434
13435MEMBARRIER SUPPORT
13436M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13437M:	"Paul E. McKenney" <paulmck@kernel.org>
13438L:	linux-kernel@vger.kernel.org
13439S:	Supported
13440F:	arch/powerpc/include/asm/membarrier.h
13441F:	include/uapi/linux/membarrier.h
13442F:	kernel/sched/membarrier.c
13443
13444MEMBLOCK
13445M:	Mike Rapoport <rppt@kernel.org>
13446L:	linux-mm@kvack.org
13447S:	Maintained
13448F:	Documentation/core-api/boot-time-mm.rst
13449F:	include/linux/memblock.h
13450F:	mm/memblock.c
13451F:	tools/testing/memblock/
13452
13453MEMORY CONTROLLER DRIVERS
13454M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13455L:	linux-kernel@vger.kernel.org
13456S:	Maintained
13457B:	mailto:krzysztof.kozlowski@linaro.org
13458T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13459F:	Documentation/devicetree/bindings/memory-controllers/
13460F:	drivers/memory/
13461F:	include/dt-bindings/memory/
13462F:	include/memory/
13463
13464MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13465M:	Dmitry Osipenko <digetx@gmail.com>
13466L:	linux-pm@vger.kernel.org
13467L:	linux-tegra@vger.kernel.org
13468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13469S:	Maintained
13470F:	drivers/devfreq/tegra30-devfreq.c
13471
13472MEMORY MANAGEMENT
13473M:	Andrew Morton <akpm@linux-foundation.org>
13474L:	linux-mm@kvack.org
13475S:	Maintained
13476W:	http://www.linux-mm.org
13477T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13478T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13479F:	include/linux/gfp.h
13480F:	include/linux/gfp_types.h
13481F:	include/linux/memory_hotplug.h
13482F:	include/linux/mm.h
13483F:	include/linux/mmzone.h
13484F:	include/linux/pagewalk.h
13485F:	mm/
13486F:	tools/testing/selftests/vm/
13487
13488VMALLOC
13489M:	Andrew Morton <akpm@linux-foundation.org>
13490R:	Uladzislau Rezki <urezki@gmail.com>
13491R:	Christoph Hellwig <hch@infradead.org>
13492L:	linux-mm@kvack.org
13493S:	Maintained
13494W:	http://www.linux-mm.org
13495T:	git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13496F:	include/linux/vmalloc.h
13497F:	mm/vmalloc.c
13498
13499MEMORY HOT(UN)PLUG
13500M:	David Hildenbrand <david@redhat.com>
13501M:	Oscar Salvador <osalvador@suse.de>
13502L:	linux-mm@kvack.org
13503S:	Maintained
13504F:	Documentation/admin-guide/mm/memory-hotplug.rst
13505F:	Documentation/core-api/memory-hotplug.rst
13506F:	drivers/base/memory.c
13507F:	include/linux/memory_hotplug.h
13508F:	mm/memory_hotplug.c
13509F:	tools/testing/selftests/memory-hotplug/
13510
13511MEMORY TECHNOLOGY DEVICES (MTD)
13512M:	Miquel Raynal <miquel.raynal@bootlin.com>
13513M:	Richard Weinberger <richard@nod.at>
13514M:	Vignesh Raghavendra <vigneshr@ti.com>
13515L:	linux-mtd@lists.infradead.org
13516S:	Maintained
13517W:	http://www.linux-mtd.infradead.org/
13518Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13519C:	irc://irc.oftc.net/mtd
13520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13522F:	Documentation/devicetree/bindings/mtd/
13523F:	drivers/mtd/
13524F:	include/linux/mtd/
13525F:	include/uapi/mtd/
13526
13527MEMSENSING MICROSYSTEMS MSA311 DRIVER
13528M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13529L:	linux-iio@vger.kernel.org
13530S:	Maintained
13531F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13532F:	drivers/iio/accel/msa311.c
13533
13534MEN A21 WATCHDOG DRIVER
13535M:	Johannes Thumshirn <morbidrsa@gmail.com>
13536L:	linux-watchdog@vger.kernel.org
13537S:	Maintained
13538F:	drivers/watchdog/mena21_wdt.c
13539
13540MEN CHAMELEON BUS (mcb)
13541M:	Johannes Thumshirn <morbidrsa@gmail.com>
13542S:	Maintained
13543F:	Documentation/driver-api/men-chameleon-bus.rst
13544F:	drivers/mcb/
13545F:	include/linux/mcb.h
13546
13547MEN F21BMC (Board Management Controller)
13548M:	Andreas Werner <andreas.werner@men.de>
13549S:	Supported
13550F:	Documentation/hwmon/menf21bmc.rst
13551F:	drivers/hwmon/menf21bmc_hwmon.c
13552F:	drivers/leds/leds-menf21bmc.c
13553F:	drivers/mfd/menf21bmc.c
13554F:	drivers/watchdog/menf21bmc_wdt.c
13555
13556MEN Z069 WATCHDOG DRIVER
13557M:	Johannes Thumshirn <jth@kernel.org>
13558L:	linux-watchdog@vger.kernel.org
13559S:	Maintained
13560F:	drivers/watchdog/menz69_wdt.c
13561
13562MESON AO CEC DRIVER FOR AMLOGIC SOCS
13563M:	Neil Armstrong <neil.armstrong@linaro.org>
13564L:	linux-media@vger.kernel.org
13565L:	linux-amlogic@lists.infradead.org
13566S:	Supported
13567W:	http://linux-meson.com/
13568T:	git git://linuxtv.org/media_tree.git
13569F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13570F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13571F:	drivers/media/cec/platform/meson/ao-cec.c
13572
13573MESON GE2D DRIVER FOR AMLOGIC SOCS
13574M:	Neil Armstrong <neil.armstrong@linaro.org>
13575L:	linux-media@vger.kernel.org
13576L:	linux-amlogic@lists.infradead.org
13577S:	Supported
13578T:	git git://linuxtv.org/media_tree.git
13579F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13580F:	drivers/media/platform/amlogic/meson-ge2d/
13581
13582MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13583M:	Liang Yang <liang.yang@amlogic.com>
13584L:	linux-mtd@lists.infradead.org
13585S:	Maintained
13586F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13587F:	drivers/mtd/nand/raw/meson_*
13588
13589MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13590M:	Neil Armstrong <neil.armstrong@linaro.org>
13591L:	linux-media@vger.kernel.org
13592L:	linux-amlogic@lists.infradead.org
13593S:	Supported
13594T:	git git://linuxtv.org/media_tree.git
13595F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13596F:	drivers/staging/media/meson/vdec/
13597
13598METHODE UDPU SUPPORT
13599M:	Vladimir Vid <vladimir.vid@sartura.hr>
13600S:	Maintained
13601F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13602
13603MHI BUS
13604M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13605L:	mhi@lists.linux.dev
13606L:	linux-arm-msm@vger.kernel.org
13607S:	Maintained
13608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13609F:	Documentation/ABI/stable/sysfs-bus-mhi
13610F:	Documentation/mhi/
13611F:	drivers/bus/mhi/
13612F:	include/linux/mhi.h
13613
13614MICROBLAZE ARCHITECTURE
13615M:	Michal Simek <monstr@monstr.eu>
13616S:	Supported
13617W:	http://www.monstr.eu/fdt/
13618T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13619F:	arch/microblaze/
13620
13621MICROCHIP AT91 DMA DRIVERS
13622M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13623M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13624L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13625L:	dmaengine@vger.kernel.org
13626S:	Supported
13627F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13628F:	drivers/dma/at_hdmac.c
13629F:	drivers/dma/at_xdmac.c
13630F:	include/dt-bindings/dma/at91.h
13631
13632MICROCHIP AT91 SERIAL DRIVER
13633M:	Richard Genoud <richard.genoud@gmail.com>
13634S:	Maintained
13635F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13636F:	drivers/tty/serial/atmel_serial.c
13637F:	drivers/tty/serial/atmel_serial.h
13638
13639MICROCHIP AT91 USART MFD DRIVER
13640M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13641L:	linux-kernel@vger.kernel.org
13642S:	Supported
13643F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13644F:	drivers/mfd/at91-usart.c
13645F:	include/dt-bindings/mfd/at91-usart.h
13646
13647MICROCHIP AT91 USART SPI DRIVER
13648M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13649L:	linux-spi@vger.kernel.org
13650S:	Supported
13651F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13652F:	drivers/spi/spi-at91-usart.c
13653
13654MICROCHIP AUDIO ASOC DRIVERS
13655M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13656L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13657S:	Supported
13658F:	sound/soc/atmel
13659
13660MICROCHIP CSI2DC DRIVER
13661M:	Eugen Hristev <eugen.hristev@microchip.com>
13662L:	linux-media@vger.kernel.org
13663S:	Supported
13664F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13665F:	drivers/media/platform/microchip/microchip-csi2dc.c
13666
13667MICROCHIP ECC DRIVER
13668M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13669L:	linux-crypto@vger.kernel.org
13670S:	Maintained
13671F:	drivers/crypto/atmel-ecc.*
13672
13673MICROCHIP EIC DRIVER
13674M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13676S:	Supported
13677F:	drivers/irqchip/irq-mchp-eic.c
13678
13679MICROCHIP I2C DRIVER
13680M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13681L:	linux-i2c@vger.kernel.org
13682S:	Supported
13683F:	drivers/i2c/busses/i2c-at91-*.c
13684F:	drivers/i2c/busses/i2c-at91.h
13685
13686MICROCHIP ISC DRIVER
13687M:	Eugen Hristev <eugen.hristev@microchip.com>
13688L:	linux-media@vger.kernel.org
13689S:	Supported
13690F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13691F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13692F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13693F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13694F:	drivers/media/platform/microchip/microchip-isc*
13695F:	drivers/media/platform/microchip/microchip-sama*-isc*
13696F:	include/linux/atmel-isc-media.h
13697
13698MICROCHIP ISI DRIVER
13699M:	Eugen Hristev <eugen.hristev@microchip.com>
13700L:	linux-media@vger.kernel.org
13701S:	Supported
13702F:	drivers/media/platform/atmel/atmel-isi.c
13703F:	drivers/media/platform/atmel/atmel-isi.h
13704
13705MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13706M:	Woojung Huh <woojung.huh@microchip.com>
13707M:	UNGLinuxDriver@microchip.com
13708L:	netdev@vger.kernel.org
13709S:	Maintained
13710F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13711F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13712F:	drivers/net/dsa/microchip/*
13713F:	include/linux/platform_data/microchip-ksz.h
13714F:	net/dsa/tag_ksz.c
13715
13716MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13717M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13718R:	UNGLinuxDriver@microchip.com
13719L:	netdev@vger.kernel.org
13720S:	Maintained
13721F:	drivers/net/phy/microchip_t1.c
13722
13723MICROCHIP LAN743X ETHERNET DRIVER
13724M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13725M:	UNGLinuxDriver@microchip.com
13726L:	netdev@vger.kernel.org
13727S:	Maintained
13728F:	drivers/net/ethernet/microchip/lan743x_*
13729
13730MICROCHIP LAN966X ETHERNET DRIVER
13731M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13732M:	UNGLinuxDriver@microchip.com
13733L:	netdev@vger.kernel.org
13734S:	Maintained
13735F:	drivers/net/ethernet/microchip/lan966x/*
13736
13737MICROCHIP LCDFB DRIVER
13738M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13739L:	linux-fbdev@vger.kernel.org
13740S:	Maintained
13741F:	drivers/video/fbdev/atmel_lcdfb.c
13742F:	include/video/atmel_lcdc.h
13743
13744MICROCHIP MCP16502 PMIC DRIVER
13745M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13747S:	Supported
13748F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13749F:	drivers/regulator/mcp16502.c
13750
13751MICROCHIP MCP3911 ADC DRIVER
13752M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13753M:	Kent Gustavsson <kent@minoris.se>
13754L:	linux-iio@vger.kernel.org
13755S:	Maintained
13756F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13757F:	drivers/iio/adc/mcp3911.c
13758
13759MICROCHIP MMC/SD/SDIO MCI DRIVER
13760M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13761S:	Maintained
13762F:	drivers/mmc/host/atmel-mci.c
13763
13764MICROCHIP NAND DRIVER
13765M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13766L:	linux-mtd@lists.infradead.org
13767S:	Supported
13768F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13769F:	drivers/mtd/nand/raw/atmel/*
13770
13771MICROCHIP PCI1XXXX GP DRIVER
13772M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13773L:	linux-gpio@vger.kernel.org
13774S:	Supported
13775F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13776F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13777F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13778
13779MICROCHIP OTPC DRIVER
13780M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13781L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13782S:	Supported
13783F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13784F:	drivers/nvmem/microchip-otpc.c
13785F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13786
13787MICROCHIP PCI1XXXX I2C DRIVER
13788M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13789M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13790M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13791L:	linux-i2c@vger.kernel.org
13792S:	Maintained
13793F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13794
13795MICROCHIP PWM DRIVER
13796M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13797L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13798L:	linux-pwm@vger.kernel.org
13799S:	Supported
13800F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13801F:	drivers/pwm/pwm-atmel.c
13802
13803MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13804M:	Eugen Hristev <eugen.hristev@microchip.com>
13805L:	linux-iio@vger.kernel.org
13806S:	Supported
13807F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13808F:	drivers/iio/adc/at91-sama5d2_adc.c
13809F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13810
13811MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13812M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13813S:	Supported
13814F:	drivers/power/reset/at91-sama5d2_shdwc.c
13815
13816MICROCHIP SPI DRIVER
13817M:	Tudor Ambarus <tudor.ambarus@microchip.com>
13818S:	Supported
13819F:	drivers/spi/spi-atmel.*
13820
13821MICROCHIP SSC DRIVER
13822M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13823L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13824S:	Supported
13825F:	drivers/misc/atmel-ssc.c
13826F:	include/linux/atmel-ssc.h
13827
13828MICROCHIP SOC DRIVERS
13829M:	Conor Dooley <conor@kernel.org>
13830S:	Supported
13831T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13832F:	drivers/soc/microchip/
13833
13834MICROCHIP USB251XB DRIVER
13835M:	Richard Leitner <richard.leitner@skidata.com>
13836L:	linux-usb@vger.kernel.org
13837S:	Maintained
13838F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13839F:	drivers/usb/misc/usb251xb.c
13840
13841MICROCHIP USBA UDC DRIVER
13842M:	Cristian Birsan <cristian.birsan@microchip.com>
13843L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13844S:	Supported
13845F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13846
13847MICROCHIP WILC1000 WIFI DRIVER
13848M:	Ajay Singh <ajay.kathat@microchip.com>
13849M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13850L:	linux-wireless@vger.kernel.org
13851S:	Supported
13852F:	drivers/net/wireless/microchip/wilc1000/
13853
13854MICROSEMI MIPS SOCS
13855M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13856M:	UNGLinuxDriver@microchip.com
13857L:	linux-mips@vger.kernel.org
13858S:	Supported
13859F:	Documentation/devicetree/bindings/mips/mscc.txt
13860F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13861F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13862F:	arch/mips/boot/dts/mscc/
13863F:	arch/mips/configs/generic/board-ocelot.config
13864F:	arch/mips/generic/board-ocelot.c
13865
13866MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13867M:	Don Brace <don.brace@microchip.com>
13868L:	storagedev@microchip.com
13869L:	linux-scsi@vger.kernel.org
13870S:	Supported
13871F:	Documentation/scsi/smartpqi.rst
13872F:	drivers/scsi/smartpqi/Kconfig
13873F:	drivers/scsi/smartpqi/Makefile
13874F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13875F:	include/linux/cciss*.h
13876F:	include/uapi/linux/cciss*.h
13877
13878MICROSOFT MANA RDMA DRIVER
13879M:	Long Li <longli@microsoft.com>
13880M:	Ajay Sharma <sharmaajay@microsoft.com>
13881L:	linux-rdma@vger.kernel.org
13882S:	Supported
13883F:	drivers/infiniband/hw/mana/
13884F:	include/net/mana
13885F:	include/uapi/rdma/mana-abi.h
13886
13887MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13888M:	Maximilian Luz <luzmaximilian@gmail.com>
13889L:	platform-driver-x86@vger.kernel.org
13890S:	Maintained
13891F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13892
13893MICROSOFT SURFACE BATTERY AND AC DRIVERS
13894M:	Maximilian Luz <luzmaximilian@gmail.com>
13895L:	linux-pm@vger.kernel.org
13896L:	platform-driver-x86@vger.kernel.org
13897S:	Maintained
13898F:	drivers/power/supply/surface_battery.c
13899F:	drivers/power/supply/surface_charger.c
13900
13901MICROSOFT SURFACE DTX DRIVER
13902M:	Maximilian Luz <luzmaximilian@gmail.com>
13903L:	platform-driver-x86@vger.kernel.org
13904S:	Maintained
13905F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13906F:	drivers/platform/surface/surface_dtx.c
13907F:	include/uapi/linux/surface_aggregator/dtx.h
13908
13909MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13910M:	Maximilian Luz <luzmaximilian@gmail.com>
13911L:	platform-driver-x86@vger.kernel.org
13912S:	Maintained
13913F:	drivers/platform/surface/surface_gpe.c
13914
13915MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13916M:	Hans de Goede <hdegoede@redhat.com>
13917M:	Mark Gross <markgross@kernel.org>
13918M:	Maximilian Luz <luzmaximilian@gmail.com>
13919L:	platform-driver-x86@vger.kernel.org
13920S:	Maintained
13921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13922F:	drivers/platform/surface/
13923
13924MICROSOFT SURFACE HID TRANSPORT DRIVER
13925M:	Maximilian Luz <luzmaximilian@gmail.com>
13926L:	linux-input@vger.kernel.org
13927L:	platform-driver-x86@vger.kernel.org
13928S:	Maintained
13929F:	drivers/hid/surface-hid/
13930
13931MICROSOFT SURFACE HOT-PLUG DRIVER
13932M:	Maximilian Luz <luzmaximilian@gmail.com>
13933L:	platform-driver-x86@vger.kernel.org
13934S:	Maintained
13935F:	drivers/platform/surface/surface_hotplug.c
13936
13937MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13938M:	Maximilian Luz <luzmaximilian@gmail.com>
13939L:	platform-driver-x86@vger.kernel.org
13940S:	Maintained
13941F:	drivers/platform/surface/surface_platform_profile.c
13942
13943MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13944M:	Chen Yu <yu.c.chen@intel.com>
13945L:	platform-driver-x86@vger.kernel.org
13946S:	Supported
13947F:	drivers/platform/surface/surfacepro3_button.c
13948
13949MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13950M:	Maximilian Luz <luzmaximilian@gmail.com>
13951L:	platform-driver-x86@vger.kernel.org
13952S:	Maintained
13953W:	https://github.com/linux-surface/surface-aggregator-module
13954C:	irc://irc.libera.chat/linux-surface
13955F:	Documentation/driver-api/surface_aggregator/
13956F:	drivers/platform/surface/aggregator/
13957F:	drivers/platform/surface/surface_acpi_notify.c
13958F:	drivers/platform/surface/surface_aggregator_cdev.c
13959F:	drivers/platform/surface/surface_aggregator_registry.c
13960F:	include/linux/surface_acpi_notify.h
13961F:	include/linux/surface_aggregator/
13962F:	include/uapi/linux/surface_aggregator/
13963
13964MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13965M:	Maximilian Luz <luzmaximilian@gmail.com>
13966L:	platform-driver-x86@vger.kernel.org
13967S:	Maintained
13968F:	drivers/platform/surface/surface_aggregator_hub.c
13969
13970MICROTEK X6 SCANNER
13971M:	Oliver Neukum <oliver@neukum.org>
13972S:	Maintained
13973F:	drivers/usb/image/microtek.*
13974
13975MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13976M:	Luka Kovacic <luka.kovacic@sartura.hr>
13977M:	Luka Perkov <luka.perkov@sartura.hr>
13978S:	Maintained
13979F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13980F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13981F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13982F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13983F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13984F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13985
13986MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13987M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13988L:	linux-media@vger.kernel.org
13989S:	Maintained
13990F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13991F:	Documentation/driver-api/media/drivers/ccs/
13992F:	Documentation/userspace-api/media/drivers/ccs.rst
13993F:	drivers/media/i2c/ccs-pll.c
13994F:	drivers/media/i2c/ccs-pll.h
13995F:	drivers/media/i2c/ccs/
13996F:	include/uapi/linux/ccs.h
13997F:	include/uapi/linux/smiapp.h
13998
13999MIPS
14000M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14001L:	linux-mips@vger.kernel.org
14002S:	Maintained
14003W:	http://www.linux-mips.org/
14004Q:	https://patchwork.kernel.org/project/linux-mips/list/
14005T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14006F:	Documentation/devicetree/bindings/mips/
14007F:	Documentation/mips/
14008F:	arch/mips/
14009F:	drivers/platform/mips/
14010F:	include/dt-bindings/mips/
14011
14012MIPS BOSTON DEVELOPMENT BOARD
14013M:	Paul Burton <paulburton@kernel.org>
14014L:	linux-mips@vger.kernel.org
14015S:	Maintained
14016F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14017F:	arch/mips/boot/dts/img/boston.dts
14018F:	arch/mips/configs/generic/board-boston.config
14019F:	drivers/clk/imgtec/clk-boston.c
14020F:	include/dt-bindings/clock/boston-clock.h
14021
14022MIPS CORE DRIVERS
14023M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14024M:	Serge Semin <fancer.lancer@gmail.com>
14025L:	linux-mips@vger.kernel.org
14026S:	Supported
14027F:	drivers/bus/mips_cdmm.c
14028F:	drivers/clocksource/mips-gic-timer.c
14029F:	drivers/cpuidle/cpuidle-cps.c
14030F:	drivers/irqchip/irq-mips-cpu.c
14031F:	drivers/irqchip/irq-mips-gic.c
14032
14033MIPS GENERIC PLATFORM
14034M:	Paul Burton <paulburton@kernel.org>
14035L:	linux-mips@vger.kernel.org
14036S:	Supported
14037F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14038F:	arch/mips/generic/
14039F:	arch/mips/tools/generic-board-config.sh
14040
14041MIPS RINT INSTRUCTION EMULATION
14042M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14043L:	linux-mips@vger.kernel.org
14044S:	Supported
14045F:	arch/mips/math-emu/dp_rint.c
14046F:	arch/mips/math-emu/sp_rint.c
14047
14048MIPS/LOONGSON1 ARCHITECTURE
14049M:	Keguang Zhang <keguang.zhang@gmail.com>
14050L:	linux-mips@vger.kernel.org
14051S:	Maintained
14052F:	arch/mips/include/asm/mach-loongson32/
14053F:	arch/mips/loongson32/
14054F:	drivers/*/*/*loongson1*
14055F:	drivers/*/*loongson1*
14056
14057MIPS/LOONGSON2EF ARCHITECTURE
14058M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14059L:	linux-mips@vger.kernel.org
14060S:	Maintained
14061F:	arch/mips/include/asm/mach-loongson2ef/
14062F:	arch/mips/loongson2ef/
14063F:	drivers/cpufreq/loongson2_cpufreq.c
14064
14065MIPS/LOONGSON64 ARCHITECTURE
14066M:	Huacai Chen <chenhuacai@kernel.org>
14067M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14068L:	linux-mips@vger.kernel.org
14069S:	Maintained
14070F:	arch/mips/include/asm/mach-loongson64/
14071F:	arch/mips/loongson64/
14072F:	drivers/irqchip/irq-loongson*
14073F:	drivers/platform/mips/cpu_hwmon.c
14074
14075MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14076M:	Hans Verkuil <hverkuil@xs4all.nl>
14077L:	linux-media@vger.kernel.org
14078S:	Odd Fixes
14079W:	https://linuxtv.org
14080T:	git git://linuxtv.org/media_tree.git
14081F:	drivers/media/radio/radio-miropcm20*
14082
14083MMP SUPPORT
14084R:	Lubomir Rintel <lkundrak@v3.sk>
14085L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14086S:	Odd Fixes
14087T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14088F:	arch/arm/boot/dts/mmp*
14089F:	arch/arm/mach-mmp/
14090F:	include/linux/soc/mmp/
14091
14092MMP USB PHY DRIVERS
14093R:	Lubomir Rintel <lkundrak@v3.sk>
14094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14095S:	Maintained
14096F:	drivers/phy/marvell/phy-mmp3-usb.c
14097F:	drivers/phy/marvell/phy-pxa-usb.c
14098
14099MMU GATHER AND TLB INVALIDATION
14100M:	Will Deacon <will@kernel.org>
14101M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14102M:	Andrew Morton <akpm@linux-foundation.org>
14103M:	Nick Piggin <npiggin@gmail.com>
14104M:	Peter Zijlstra <peterz@infradead.org>
14105L:	linux-arch@vger.kernel.org
14106L:	linux-mm@kvack.org
14107S:	Maintained
14108F:	arch/*/include/asm/tlb.h
14109F:	include/asm-generic/tlb.h
14110F:	mm/mmu_gather.c
14111
14112MN88472 MEDIA DRIVER
14113M:	Antti Palosaari <crope@iki.fi>
14114L:	linux-media@vger.kernel.org
14115S:	Maintained
14116W:	https://linuxtv.org
14117W:	http://palosaari.fi/linux/
14118Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14119F:	drivers/media/dvb-frontends/mn88472*
14120
14121MN88473 MEDIA DRIVER
14122M:	Antti Palosaari <crope@iki.fi>
14123L:	linux-media@vger.kernel.org
14124S:	Maintained
14125W:	https://linuxtv.org
14126W:	http://palosaari.fi/linux/
14127Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14128F:	drivers/media/dvb-frontends/mn88473*
14129
14130MODULE SUPPORT
14131M:	Luis Chamberlain <mcgrof@kernel.org>
14132L:	linux-modules@vger.kernel.org
14133L:	linux-kernel@vger.kernel.org
14134S:	Maintained
14135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14136F:	include/linux/module.h
14137F:	kernel/module/
14138F:	scripts/module*
14139
14140MONOLITHIC POWER SYSTEM PMIC DRIVER
14141M:	Saravanan Sekar <sravanhome@gmail.com>
14142S:	Maintained
14143F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14144F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14145F:	drivers/iio/adc/mp2629_adc.c
14146F:	drivers/mfd/mp2629.c
14147F:	drivers/power/supply/mp2629_charger.c
14148F:	drivers/regulator/mp5416.c
14149F:	drivers/regulator/mpq7920.c
14150F:	drivers/regulator/mpq7920.h
14151F:	include/linux/mfd/mp2629.h
14152
14153MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
14154S:	Orphan
14155W:	http://popies.net/meye/
14156F:	Documentation/userspace-api/media/drivers/meye*
14157F:	drivers/staging/media/deprecated/meye/
14158F:	include/uapi/linux/meye.h
14159
14160MOTORCOMM PHY DRIVER
14161M:	Peter Geis <pgwipeout@gmail.com>
14162M:	Frank <Frank.Sae@motor-comm.com>
14163L:	netdev@vger.kernel.org
14164S:	Maintained
14165F:	drivers/net/phy/motorcomm.c
14166
14167MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14168M:	Jiri Slaby <jirislaby@kernel.org>
14169S:	Maintained
14170F:	Documentation/driver-api/tty/moxa-smartio.rst
14171F:	drivers/tty/mxser.*
14172
14173MR800 AVERMEDIA USB FM RADIO DRIVER
14174M:	Alexey Klimov <klimov.linux@gmail.com>
14175L:	linux-media@vger.kernel.org
14176S:	Maintained
14177T:	git git://linuxtv.org/media_tree.git
14178F:	drivers/media/radio/radio-mr800.c
14179
14180MRF24J40 IEEE 802.15.4 RADIO DRIVER
14181M:	Alan Ott <alan@signal11.us>
14182L:	linux-wpan@vger.kernel.org
14183S:	Maintained
14184F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14185F:	drivers/net/ieee802154/mrf24j40.c
14186
14187MSI LAPTOP SUPPORT
14188M:	"Lee, Chun-Yi" <jlee@suse.com>
14189L:	platform-driver-x86@vger.kernel.org
14190S:	Maintained
14191F:	drivers/platform/x86/msi-laptop.c
14192
14193MSI WMI SUPPORT
14194L:	platform-driver-x86@vger.kernel.org
14195S:	Orphan
14196F:	drivers/platform/x86/msi-wmi.c
14197
14198MSI001 MEDIA DRIVER
14199M:	Antti Palosaari <crope@iki.fi>
14200L:	linux-media@vger.kernel.org
14201S:	Maintained
14202W:	https://linuxtv.org
14203W:	http://palosaari.fi/linux/
14204Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14205T:	git git://linuxtv.org/anttip/media_tree.git
14206F:	drivers/media/tuners/msi001*
14207
14208MSI2500 MEDIA DRIVER
14209M:	Antti Palosaari <crope@iki.fi>
14210L:	linux-media@vger.kernel.org
14211S:	Maintained
14212W:	https://linuxtv.org
14213W:	http://palosaari.fi/linux/
14214Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14215T:	git git://linuxtv.org/anttip/media_tree.git
14216F:	drivers/media/usb/msi2500/
14217
14218MSTAR INTERRUPT CONTROLLER DRIVER
14219M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14220M:	Daniel Palmer <daniel@thingy.jp>
14221S:	Maintained
14222F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14223F:	drivers/irqchip/irq-mst-intc.c
14224
14225MSYSTEMS DISKONCHIP G3 MTD DRIVER
14226M:	Robert Jarzmik <robert.jarzmik@free.fr>
14227L:	linux-mtd@lists.infradead.org
14228S:	Maintained
14229F:	drivers/mtd/devices/docg3*
14230
14231MT9M032 APTINA SENSOR DRIVER
14232M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14233L:	linux-media@vger.kernel.org
14234S:	Maintained
14235T:	git git://linuxtv.org/media_tree.git
14236F:	drivers/media/i2c/mt9m032.c
14237F:	include/media/i2c/mt9m032.h
14238
14239MT9P031 APTINA CAMERA SENSOR
14240M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14241L:	linux-media@vger.kernel.org
14242S:	Maintained
14243T:	git git://linuxtv.org/media_tree.git
14244F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14245F:	drivers/media/i2c/mt9p031.c
14246F:	include/media/i2c/mt9p031.h
14247
14248MT9T001 APTINA CAMERA SENSOR
14249M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14250L:	linux-media@vger.kernel.org
14251S:	Maintained
14252T:	git git://linuxtv.org/media_tree.git
14253F:	drivers/media/i2c/mt9t001.c
14254F:	include/media/i2c/mt9t001.h
14255
14256MT9T112 APTINA CAMERA SENSOR
14257M:	Jacopo Mondi <jacopo@jmondi.org>
14258L:	linux-media@vger.kernel.org
14259S:	Odd Fixes
14260T:	git git://linuxtv.org/media_tree.git
14261F:	drivers/media/i2c/mt9t112.c
14262F:	include/media/i2c/mt9t112.h
14263
14264MT9V032 APTINA CAMERA SENSOR
14265M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14266L:	linux-media@vger.kernel.org
14267S:	Maintained
14268T:	git git://linuxtv.org/media_tree.git
14269F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14270F:	drivers/media/i2c/mt9v032.c
14271F:	include/media/i2c/mt9v032.h
14272
14273MT9V111 APTINA CAMERA SENSOR
14274M:	Jacopo Mondi <jacopo@jmondi.org>
14275L:	linux-media@vger.kernel.org
14276S:	Maintained
14277T:	git git://linuxtv.org/media_tree.git
14278F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14279F:	drivers/media/i2c/mt9v111.c
14280
14281MULTIFUNCTION DEVICES (MFD)
14282M:	Lee Jones <lee@kernel.org>
14283S:	Supported
14284T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14285F:	Documentation/devicetree/bindings/mfd/
14286F:	drivers/mfd/
14287F:	include/dt-bindings/mfd/
14288F:	include/linux/mfd/
14289
14290MULTIMEDIA CARD (MMC) ETC. OVER SPI
14291S:	Orphan
14292F:	drivers/mmc/host/mmc_spi.c
14293F:	include/linux/spi/mmc_spi.h
14294
14295MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14296M:	Ulf Hansson <ulf.hansson@linaro.org>
14297L:	linux-mmc@vger.kernel.org
14298S:	Maintained
14299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14300F:	Documentation/devicetree/bindings/mmc/
14301F:	drivers/mmc/
14302F:	include/linux/mmc/
14303F:	include/uapi/linux/mmc/
14304
14305MULTIPLEXER SUBSYSTEM
14306M:	Peter Rosin <peda@axentia.se>
14307S:	Maintained
14308F:	Documentation/ABI/testing/sysfs-class-mux*
14309F:	Documentation/devicetree/bindings/mux/
14310F:	drivers/mux/
14311F:	include/dt-bindings/mux/
14312F:	include/linux/mux/
14313
14314MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14315M:	Bin Liu <b-liu@ti.com>
14316L:	linux-usb@vger.kernel.org
14317S:	Maintained
14318F:	drivers/usb/musb/
14319
14320MXL301RF MEDIA DRIVER
14321M:	Akihiro Tsukada <tskd08@gmail.com>
14322L:	linux-media@vger.kernel.org
14323S:	Odd Fixes
14324F:	drivers/media/tuners/mxl301rf*
14325
14326MXL5007T MEDIA DRIVER
14327M:	Michael Krufky <mkrufky@linuxtv.org>
14328L:	linux-media@vger.kernel.org
14329S:	Maintained
14330W:	https://linuxtv.org
14331W:	http://github.com/mkrufky
14332Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14333T:	git git://linuxtv.org/mkrufky/tuners.git
14334F:	drivers/media/tuners/mxl5007t.*
14335
14336MXSFB DRM DRIVER
14337M:	Marek Vasut <marex@denx.de>
14338M:	Stefan Agner <stefan@agner.ch>
14339L:	dri-devel@lists.freedesktop.org
14340S:	Supported
14341T:	git git://anongit.freedesktop.org/drm/drm-misc
14342F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14343F:	drivers/gpu/drm/mxsfb/
14344
14345MYLEX DAC960 PCI RAID Controller
14346M:	Hannes Reinecke <hare@kernel.org>
14347L:	linux-scsi@vger.kernel.org
14348S:	Supported
14349F:	drivers/scsi/myrb.*
14350F:	drivers/scsi/myrs.*
14351
14352MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14353M:	Chris Lee <christopher.lee@cspi.com>
14354L:	netdev@vger.kernel.org
14355S:	Supported
14356W:	https://www.cspi.com/ethernet-products/support/downloads/
14357F:	drivers/net/ethernet/myricom/myri10ge/
14358
14359NAND FLASH SUBSYSTEM
14360M:	Miquel Raynal <miquel.raynal@bootlin.com>
14361R:	Richard Weinberger <richard@nod.at>
14362L:	linux-mtd@lists.infradead.org
14363S:	Maintained
14364W:	http://www.linux-mtd.infradead.org/
14365Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14366C:	irc://irc.oftc.net/mtd
14367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14368F:	drivers/mtd/nand/
14369F:	include/linux/mtd/*nand*.h
14370
14371NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14372M:	Daniel Mack <zonque@gmail.com>
14373L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14374S:	Maintained
14375W:	http://www.native-instruments.com
14376F:	sound/usb/caiaq/
14377
14378NATSEMI ETHERNET DRIVER (DP8381x)
14379S:	Orphan
14380F:	drivers/net/ethernet/natsemi/natsemi.c
14381
14382NCR 5380 SCSI DRIVERS
14383M:	Finn Thain <fthain@linux-m68k.org>
14384M:	Michael Schmitz <schmitzmic@gmail.com>
14385L:	linux-scsi@vger.kernel.org
14386S:	Maintained
14387F:	Documentation/scsi/g_NCR5380.rst
14388F:	drivers/scsi/NCR5380.*
14389F:	drivers/scsi/arm/cumana_1.c
14390F:	drivers/scsi/arm/oak.c
14391F:	drivers/scsi/atari_scsi.*
14392F:	drivers/scsi/dmx3191d.c
14393F:	drivers/scsi/g_NCR5380.*
14394F:	drivers/scsi/mac_scsi.*
14395F:	drivers/scsi/sun3_scsi.*
14396F:	drivers/scsi/sun3_scsi_vme.c
14397
14398NCSI LIBRARY
14399M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14400S:	Maintained
14401F:	net/ncsi/
14402
14403NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14404M:	Guenter Roeck <linux@roeck-us.net>
14405L:	linux-hwmon@vger.kernel.org
14406S:	Maintained
14407F:	Documentation/hwmon/nct6775.rst
14408F:	drivers/hwmon/nct6775-core.c
14409F:	drivers/hwmon/nct6775-platform.c
14410F:	drivers/hwmon/nct6775.h
14411
14412NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14413M:	Zev Weiss <zev@bewilderbeest.net>
14414L:	linux-hwmon@vger.kernel.org
14415S:	Maintained
14416F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14417F:	drivers/hwmon/nct6775-i2c.c
14418
14419NETDEVSIM
14420M:	Jakub Kicinski <kuba@kernel.org>
14421S:	Maintained
14422F:	drivers/net/netdevsim/*
14423
14424NETEM NETWORK EMULATOR
14425M:	Stephen Hemminger <stephen@networkplumber.org>
14426L:	netdev@vger.kernel.org
14427S:	Maintained
14428F:	net/sched/sch_netem.c
14429
14430NETERION 10GbE DRIVERS (s2io)
14431M:	Jon Mason <jdmason@kudzu.us>
14432L:	netdev@vger.kernel.org
14433S:	Supported
14434F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14435F:	drivers/net/ethernet/neterion/
14436
14437NETFILTER
14438M:	Pablo Neira Ayuso <pablo@netfilter.org>
14439M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14440M:	Florian Westphal <fw@strlen.de>
14441L:	netfilter-devel@vger.kernel.org
14442L:	coreteam@netfilter.org
14443S:	Maintained
14444W:	http://www.netfilter.org/
14445W:	http://www.iptables.org/
14446W:	http://www.nftables.org/
14447Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14448C:	irc://irc.libera.chat/netfilter
14449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14451F:	include/linux/netfilter*
14452F:	include/linux/netfilter/
14453F:	include/net/netfilter/
14454F:	include/uapi/linux/netfilter*
14455F:	include/uapi/linux/netfilter/
14456F:	net/*/netfilter.c
14457F:	net/*/netfilter/
14458F:	net/bridge/br_netfilter*.c
14459F:	net/netfilter/
14460
14461NETROM NETWORK LAYER
14462M:	Ralf Baechle <ralf@linux-mips.org>
14463L:	linux-hams@vger.kernel.org
14464S:	Maintained
14465W:	http://www.linux-ax25.org/
14466F:	include/net/netrom.h
14467F:	include/uapi/linux/netrom.h
14468F:	net/netrom/
14469
14470NETRONIX EMBEDDED CONTROLLER
14471M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14472S:	Maintained
14473F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14474F:	drivers/mfd/ntxec.c
14475F:	drivers/pwm/pwm-ntxec.c
14476F:	drivers/rtc/rtc-ntxec.c
14477F:	include/linux/mfd/ntxec.h
14478
14479NETRONOME ETHERNET DRIVERS
14480M:	Simon Horman <simon.horman@corigine.com>
14481R:	Jakub Kicinski <kuba@kernel.org>
14482L:	oss-drivers@corigine.com
14483S:	Maintained
14484F:	drivers/net/ethernet/netronome/
14485
14486NETWORK BLOCK DEVICE (NBD)
14487M:	Josef Bacik <josef@toxicpanda.com>
14488L:	linux-block@vger.kernel.org
14489L:	nbd@other.debian.org
14490S:	Maintained
14491F:	Documentation/admin-guide/blockdev/nbd.rst
14492F:	drivers/block/nbd.c
14493F:	include/trace/events/nbd.h
14494F:	include/uapi/linux/nbd.h
14495
14496NETWORK DROP MONITOR
14497M:	Neil Horman <nhorman@tuxdriver.com>
14498L:	netdev@vger.kernel.org
14499S:	Maintained
14500W:	https://fedorahosted.org/dropwatch/
14501F:	include/uapi/linux/net_dropmon.h
14502F:	net/core/drop_monitor.c
14503
14504NETWORKING DRIVERS
14505M:	"David S. Miller" <davem@davemloft.net>
14506M:	Eric Dumazet <edumazet@google.com>
14507M:	Jakub Kicinski <kuba@kernel.org>
14508M:	Paolo Abeni <pabeni@redhat.com>
14509L:	netdev@vger.kernel.org
14510S:	Maintained
14511Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14514F:	Documentation/devicetree/bindings/net/
14515F:	drivers/connector/
14516F:	drivers/net/
14517F:	include/dt-bindings/net/
14518F:	include/linux/etherdevice.h
14519F:	include/linux/fcdevice.h
14520F:	include/linux/fddidevice.h
14521F:	include/linux/hippidevice.h
14522F:	include/linux/if_*
14523F:	include/linux/inetdevice.h
14524F:	include/linux/netdevice.h
14525F:	include/uapi/linux/if_*
14526F:	include/uapi/linux/netdevice.h
14527
14528NETWORKING DRIVERS (WIRELESS)
14529M:	Kalle Valo <kvalo@kernel.org>
14530L:	linux-wireless@vger.kernel.org
14531S:	Maintained
14532W:	https://wireless.wiki.kernel.org/
14533Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14536F:	Documentation/devicetree/bindings/net/wireless/
14537F:	drivers/net/wireless/
14538
14539NETWORKING [DSA]
14540M:	Andrew Lunn <andrew@lunn.ch>
14541M:	Florian Fainelli <f.fainelli@gmail.com>
14542M:	Vladimir Oltean <olteanv@gmail.com>
14543S:	Maintained
14544F:	Documentation/devicetree/bindings/net/dsa/
14545F:	drivers/net/dsa/
14546F:	include/linux/dsa/
14547F:	include/linux/platform_data/dsa.h
14548F:	include/net/dsa.h
14549F:	net/dsa/
14550F:	tools/testing/selftests/drivers/net/dsa/
14551
14552NETWORKING [GENERAL]
14553M:	"David S. Miller" <davem@davemloft.net>
14554M:	Eric Dumazet <edumazet@google.com>
14555M:	Jakub Kicinski <kuba@kernel.org>
14556M:	Paolo Abeni <pabeni@redhat.com>
14557L:	netdev@vger.kernel.org
14558S:	Maintained
14559Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14560B:	mailto:netdev@vger.kernel.org
14561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14563F:	Documentation/networking/
14564F:	Documentation/process/maintainer-netdev.rst
14565F:	include/linux/in.h
14566F:	include/linux/net.h
14567F:	include/linux/netdevice.h
14568F:	include/net/
14569F:	include/uapi/linux/in.h
14570F:	include/uapi/linux/net.h
14571F:	include/uapi/linux/net_namespace.h
14572F:	include/uapi/linux/netdevice.h
14573F:	lib/net_utils.c
14574F:	lib/random32.c
14575F:	net/
14576F:	tools/testing/selftests/net/
14577
14578NETWORKING [IPSEC]
14579M:	Steffen Klassert <steffen.klassert@secunet.com>
14580M:	Herbert Xu <herbert@gondor.apana.org.au>
14581M:	"David S. Miller" <davem@davemloft.net>
14582L:	netdev@vger.kernel.org
14583S:	Maintained
14584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14586F:	include/net/xfrm.h
14587F:	include/uapi/linux/xfrm.h
14588F:	net/ipv4/ah4.c
14589F:	net/ipv4/esp4*
14590F:	net/ipv4/ip_vti.c
14591F:	net/ipv4/ipcomp.c
14592F:	net/ipv4/xfrm*
14593F:	net/ipv6/ah6.c
14594F:	net/ipv6/esp6*
14595F:	net/ipv6/ip6_vti.c
14596F:	net/ipv6/ipcomp6.c
14597F:	net/ipv6/xfrm*
14598F:	net/key/
14599F:	net/xfrm/
14600F:	tools/testing/selftests/net/ipsec.c
14601
14602NETWORKING [IPv4/IPv6]
14603M:	"David S. Miller" <davem@davemloft.net>
14604M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14605M:	David Ahern <dsahern@kernel.org>
14606L:	netdev@vger.kernel.org
14607S:	Maintained
14608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14609F:	arch/x86/net/*
14610F:	include/linux/ip.h
14611F:	include/linux/ipv6*
14612F:	include/net/fib*
14613F:	include/net/ip*
14614F:	include/net/route.h
14615F:	net/ipv4/
14616F:	net/ipv6/
14617
14618NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14619M:	Paul Moore <paul@paul-moore.com>
14620L:	netdev@vger.kernel.org
14621L:	linux-security-module@vger.kernel.org
14622S:	Maintained
14623W:	https://github.com/netlabel
14624F:	Documentation/netlabel/
14625F:	include/net/calipso.h
14626F:	include/net/cipso_ipv4.h
14627F:	include/net/netlabel.h
14628F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14629F:	include/uapi/linux/netfilter/xt_SECMARK.h
14630F:	net/ipv4/cipso_ipv4.c
14631F:	net/ipv6/calipso.c
14632F:	net/netfilter/xt_CONNSECMARK.c
14633F:	net/netfilter/xt_SECMARK.c
14634F:	net/netlabel/
14635
14636NETWORKING [MPTCP]
14637M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
14638M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14639L:	netdev@vger.kernel.org
14640L:	mptcp@lists.linux.dev
14641S:	Maintained
14642W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14643B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14644F:	Documentation/networking/mptcp-sysctl.rst
14645F:	include/net/mptcp.h
14646F:	include/trace/events/mptcp.h
14647F:	include/uapi/linux/mptcp.h
14648F:	net/mptcp/
14649F:	tools/testing/selftests/bpf/*/*mptcp*.c
14650F:	tools/testing/selftests/net/mptcp/
14651
14652NETWORKING [TCP]
14653M:	Eric Dumazet <edumazet@google.com>
14654L:	netdev@vger.kernel.org
14655S:	Maintained
14656F:	include/linux/tcp.h
14657F:	include/net/tcp.h
14658F:	include/trace/events/tcp.h
14659F:	include/uapi/linux/tcp.h
14660F:	net/ipv4/syncookies.c
14661F:	net/ipv4/tcp*.c
14662F:	net/ipv6/syncookies.c
14663F:	net/ipv6/tcp*.c
14664
14665NETWORKING [TLS]
14666M:	Boris Pismenny <borisp@nvidia.com>
14667M:	John Fastabend <john.fastabend@gmail.com>
14668M:	Jakub Kicinski <kuba@kernel.org>
14669L:	netdev@vger.kernel.org
14670S:	Maintained
14671F:	include/net/tls.h
14672F:	include/uapi/linux/tls.h
14673F:	net/tls/*
14674
14675NETXEN (1/10) GbE SUPPORT
14676M:	Manish Chopra <manishc@marvell.com>
14677M:	Rahul Verma <rahulv@marvell.com>
14678M:	GR-Linux-NIC-Dev@marvell.com
14679L:	netdev@vger.kernel.org
14680S:	Supported
14681F:	drivers/net/ethernet/qlogic/netxen/
14682
14683NET_FAILOVER MODULE
14684M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14685L:	netdev@vger.kernel.org
14686S:	Supported
14687F:	Documentation/networking/net_failover.rst
14688F:	drivers/net/net_failover.c
14689F:	include/net/net_failover.h
14690
14691NEXTHOP
14692M:	David Ahern <dsahern@kernel.org>
14693L:	netdev@vger.kernel.org
14694S:	Maintained
14695F:	include/net/netns/nexthop.h
14696F:	include/net/nexthop.h
14697F:	include/uapi/linux/nexthop.h
14698F:	net/ipv4/nexthop.c
14699
14700NFC SUBSYSTEM
14701M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14702L:	linux-nfc@lists.01.org (subscribers-only)
14703L:	netdev@vger.kernel.org
14704S:	Maintained
14705B:	mailto:linux-nfc@lists.01.org
14706F:	Documentation/devicetree/bindings/net/nfc/
14707F:	drivers/nfc/
14708F:	include/linux/platform_data/nfcmrvl.h
14709F:	include/net/nfc/
14710F:	include/uapi/linux/nfc.h
14711F:	net/nfc/
14712
14713NFC VIRTUAL NCI DEVICE DRIVER
14714M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14715L:	netdev@vger.kernel.org
14716L:	linux-nfc@lists.01.org (subscribers-only)
14717S:	Supported
14718F:	drivers/nfc/virtual_ncidev.c
14719F:	tools/testing/selftests/nci/
14720
14721NFS, SUNRPC, AND LOCKD CLIENTS
14722M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14723M:	Anna Schumaker <anna@kernel.org>
14724L:	linux-nfs@vger.kernel.org
14725S:	Maintained
14726W:	http://client.linux-nfs.org
14727T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14728F:	fs/lockd/
14729F:	fs/nfs/
14730F:	fs/nfs_common/
14731F:	include/linux/lockd/
14732F:	include/linux/nfs*
14733F:	include/linux/sunrpc/
14734F:	include/uapi/linux/nfs*
14735F:	include/uapi/linux/sunrpc/
14736F:	net/sunrpc/
14737F:	Documentation/filesystems/nfs/
14738
14739NILFS2 FILESYSTEM
14740M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14741L:	linux-nilfs@vger.kernel.org
14742S:	Supported
14743W:	https://nilfs.sourceforge.io/
14744W:	https://nilfs.osdn.jp/
14745T:	git https://github.com/konis/nilfs2.git
14746F:	Documentation/filesystems/nilfs2.rst
14747F:	fs/nilfs2/
14748F:	include/trace/events/nilfs2.h
14749F:	include/uapi/linux/nilfs2_api.h
14750F:	include/uapi/linux/nilfs2_ondisk.h
14751
14752NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14753M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14754S:	Maintained
14755W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14756F:	Documentation/scsi/NinjaSCSI.rst
14757F:	drivers/scsi/pcmcia/nsp_*
14758
14759NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14760M:	GOTO Masanori <gotom@debian.or.jp>
14761M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14762S:	Maintained
14763W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14764F:	Documentation/scsi/NinjaSCSI.rst
14765F:	drivers/scsi/nsp32*
14766
14767NINTENDO HID DRIVER
14768M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14769L:	linux-input@vger.kernel.org
14770S:	Maintained
14771F:	drivers/hid/hid-nintendo*
14772
14773NIOS2 ARCHITECTURE
14774M:	Dinh Nguyen <dinguyen@kernel.org>
14775S:	Maintained
14776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14777F:	arch/nios2/
14778
14779NITRO ENCLAVES (NE)
14780M:	Alexandru Ciobotaru <alcioa@amazon.com>
14781L:	linux-kernel@vger.kernel.org
14782L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14783S:	Supported
14784W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14785F:	Documentation/virt/ne_overview.rst
14786F:	drivers/virt/nitro_enclaves/
14787F:	include/linux/nitro_enclaves.h
14788F:	include/uapi/linux/nitro_enclaves.h
14789F:	samples/nitro_enclaves/
14790
14791NOHZ, DYNTICKS SUPPORT
14792M:	Frederic Weisbecker <fweisbec@gmail.com>
14793M:	Thomas Gleixner <tglx@linutronix.de>
14794M:	Ingo Molnar <mingo@kernel.org>
14795L:	linux-kernel@vger.kernel.org
14796S:	Maintained
14797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14798F:	include/linux/sched/nohz.h
14799F:	include/linux/tick.h
14800F:	kernel/time/tick*.*
14801
14802NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14803M:	Pavel Machek <pavel@ucw.cz>
14804M:	Sakari Ailus <sakari.ailus@iki.fi>
14805L:	linux-media@vger.kernel.org
14806S:	Maintained
14807F:	drivers/media/i2c/ad5820.c
14808F:	drivers/media/i2c/et8ek8
14809
14810NOKIA N900 POWER SUPPLY DRIVERS
14811R:	Pali Rohár <pali@kernel.org>
14812F:	drivers/power/supply/bq2415x_charger.c
14813F:	drivers/power/supply/bq27xxx_battery.c
14814F:	drivers/power/supply/bq27xxx_battery_i2c.c
14815F:	drivers/power/supply/isp1704_charger.c
14816F:	drivers/power/supply/rx51_battery.c
14817F:	include/linux/power/bq2415x_charger.h
14818F:	include/linux/power/bq27xxx_battery.h
14819
14820NOLIBC HEADER FILE
14821M:	Willy Tarreau <w@1wt.eu>
14822S:	Maintained
14823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14824F:	tools/include/nolibc/
14825F:	tools/testing/selftests/nolibc/
14826
14827NSDEPS
14828M:	Matthias Maennich <maennich@google.com>
14829S:	Maintained
14830F:	Documentation/core-api/symbol-namespaces.rst
14831F:	scripts/nsdeps
14832
14833NTB AMD DRIVER
14834M:	Sanjay R Mehta <sanju.mehta@amd.com>
14835M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14836L:	ntb@lists.linux.dev
14837S:	Supported
14838F:	drivers/ntb/hw/amd/
14839
14840NTB DRIVER CORE
14841M:	Jon Mason <jdmason@kudzu.us>
14842M:	Dave Jiang <dave.jiang@intel.com>
14843M:	Allen Hubbe <allenbh@gmail.com>
14844L:	ntb@lists.linux.dev
14845S:	Supported
14846W:	https://github.com/jonmason/ntb/wiki
14847T:	git git://github.com/jonmason/ntb.git
14848F:	drivers/net/ntb_netdev.c
14849F:	drivers/ntb/
14850F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14851F:	include/linux/ntb.h
14852F:	include/linux/ntb_transport.h
14853F:	tools/testing/selftests/ntb/
14854
14855NTB IDT DRIVER
14856M:	Serge Semin <fancer.lancer@gmail.com>
14857L:	ntb@lists.linux.dev
14858S:	Supported
14859F:	drivers/ntb/hw/idt/
14860
14861NTB INTEL DRIVER
14862M:	Dave Jiang <dave.jiang@intel.com>
14863L:	ntb@lists.linux.dev
14864S:	Supported
14865W:	https://github.com/davejiang/linux/wiki
14866T:	git https://github.com/davejiang/linux.git
14867F:	drivers/ntb/hw/intel/
14868
14869NTFS FILESYSTEM
14870M:	Anton Altaparmakov <anton@tuxera.com>
14871L:	linux-ntfs-dev@lists.sourceforge.net
14872S:	Supported
14873W:	http://www.tuxera.com/
14874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14875F:	Documentation/filesystems/ntfs.rst
14876F:	fs/ntfs/
14877
14878NTFS3 FILESYSTEM
14879M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14880L:	ntfs3@lists.linux.dev
14881S:	Supported
14882W:	http://www.paragon-software.com/
14883T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14884F:	Documentation/filesystems/ntfs3.rst
14885F:	fs/ntfs3/
14886
14887NUBUS SUBSYSTEM
14888M:	Finn Thain <fthain@linux-m68k.org>
14889L:	linux-m68k@lists.linux-m68k.org
14890S:	Maintained
14891F:	arch/*/include/asm/nubus.h
14892F:	drivers/nubus/
14893F:	include/linux/nubus.h
14894F:	include/uapi/linux/nubus.h
14895
14896NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14897M:	Antonino Daplas <adaplas@gmail.com>
14898L:	linux-fbdev@vger.kernel.org
14899S:	Maintained
14900F:	drivers/video/fbdev/nvidia/
14901F:	drivers/video/fbdev/riva/
14902
14903NVIDIA WMI EC BACKLIGHT DRIVER
14904M:	Daniel Dadap <ddadap@nvidia.com>
14905L:	platform-driver-x86@vger.kernel.org
14906S:	Supported
14907F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14908F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14909
14910NVM EXPRESS DRIVER
14911M:	Keith Busch <kbusch@kernel.org>
14912M:	Jens Axboe <axboe@fb.com>
14913M:	Christoph Hellwig <hch@lst.de>
14914M:	Sagi Grimberg <sagi@grimberg.me>
14915L:	linux-nvme@lists.infradead.org
14916S:	Supported
14917W:	http://git.infradead.org/nvme.git
14918T:	git://git.infradead.org/nvme.git
14919F:	Documentation/nvme/
14920F:	drivers/nvme/host/
14921F:	drivers/nvme/common/
14922F:	include/linux/nvme*
14923F:	include/uapi/linux/nvme_ioctl.h
14924
14925NVM EXPRESS FABRICS AUTHENTICATION
14926M:	Hannes Reinecke <hare@suse.de>
14927L:	linux-nvme@lists.infradead.org
14928S:	Supported
14929F:	drivers/nvme/host/auth.c
14930F:	drivers/nvme/target/auth.c
14931F:	drivers/nvme/target/fabrics-cmd-auth.c
14932F:	include/linux/nvme-auth.h
14933
14934NVM EXPRESS HARDWARE MONITORING SUPPORT
14935M:	Guenter Roeck <linux@roeck-us.net>
14936L:	linux-nvme@lists.infradead.org
14937S:	Supported
14938F:	drivers/nvme/host/hwmon.c
14939
14940NVM EXPRESS FC TRANSPORT DRIVERS
14941M:	James Smart <james.smart@broadcom.com>
14942L:	linux-nvme@lists.infradead.org
14943S:	Supported
14944F:	drivers/nvme/host/fc.c
14945F:	drivers/nvme/target/fc.c
14946F:	drivers/nvme/target/fcloop.c
14947F:	include/linux/nvme-fc-driver.h
14948F:	include/linux/nvme-fc.h
14949
14950NVM EXPRESS TARGET DRIVER
14951M:	Christoph Hellwig <hch@lst.de>
14952M:	Sagi Grimberg <sagi@grimberg.me>
14953M:	Chaitanya Kulkarni <kch@nvidia.com>
14954L:	linux-nvme@lists.infradead.org
14955S:	Supported
14956W:	http://git.infradead.org/nvme.git
14957T:	git://git.infradead.org/nvme.git
14958F:	drivers/nvme/target/
14959
14960NVMEM FRAMEWORK
14961M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14962S:	Maintained
14963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14964F:	Documentation/ABI/stable/sysfs-bus-nvmem
14965F:	Documentation/devicetree/bindings/nvmem/
14966F:	drivers/nvmem/
14967F:	include/linux/nvmem-consumer.h
14968F:	include/linux/nvmem-provider.h
14969
14970NXP C45 TJA11XX PHY DRIVER
14971M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14972L:	netdev@vger.kernel.org
14973S:	Maintained
14974F:	drivers/net/phy/nxp-c45-tja11xx.c
14975
14976NXP FSPI DRIVER
14977M:	Han Xu <han.xu@nxp.com>
14978M:	Haibo Chen <haibo.chen@nxp.com>
14979R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
14980L:	linux-spi@vger.kernel.org
14981S:	Maintained
14982F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14983F:	drivers/spi/spi-nxp-fspi.c
14984
14985NXP FXAS21002C DRIVER
14986M:	Rui Miguel Silva <rmfrfs@gmail.com>
14987L:	linux-iio@vger.kernel.org
14988S:	Maintained
14989F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14990F:	drivers/iio/gyro/fxas21002c.h
14991F:	drivers/iio/gyro/fxas21002c_core.c
14992F:	drivers/iio/gyro/fxas21002c_i2c.c
14993F:	drivers/iio/gyro/fxas21002c_spi.c
14994
14995NXP i.MX CLOCK DRIVERS
14996M:	Abel Vesa <abelvesa@kernel.org>
14997L:	linux-clk@vger.kernel.org
14998L:	linux-imx@nxp.com
14999S:	Maintained
15000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15001F:	Documentation/devicetree/bindings/clock/imx*
15002F:	drivers/clk/imx/
15003F:	include/dt-bindings/clock/imx*
15004
15005NXP i.MX 8MQ DCSS DRIVER
15006M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15007R:	Lucas Stach <l.stach@pengutronix.de>
15008L:	dri-devel@lists.freedesktop.org
15009S:	Maintained
15010F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15011F:	drivers/gpu/drm/imx/dcss/
15012
15013NXP i.MX 8QXP ADC DRIVER
15014M:	Cai Huoqing <cai.huoqing@linux.dev>
15015M:	Haibo Chen <haibo.chen@nxp.com>
15016L:	linux-imx@nxp.com
15017L:	linux-iio@vger.kernel.org
15018S:	Maintained
15019F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15020F:	drivers/iio/adc/imx8qxp-adc.c
15021
15022NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
15023M:	Haibo Chen <haibo.chen@nxp.com>
15024L:	linux-iio@vger.kernel.org
15025L:	linux-imx@nxp.com
15026S:	Maintained
15027F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15028F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15029F:	drivers/iio/adc/imx7d_adc.c
15030F:	drivers/iio/adc/vf610_adc.c
15031
15032NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15033M:	Jagan Teki <jagan@amarulasolutions.com>
15034S:	Maintained
15035F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15036F:	drivers/regulator/pf8x00-regulator.c
15037
15038NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15039M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15040L:	linux-kernel@vger.kernel.org
15041S:	Maintained
15042F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15043F:	drivers/extcon/extcon-ptn5150.c
15044
15045NXP SGTL5000 DRIVER
15046M:	Fabio Estevam <festevam@gmail.com>
15047L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15048S:	Maintained
15049F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15050F:	sound/soc/codecs/sgtl5000*
15051
15052NXP SJA1105 ETHERNET SWITCH DRIVER
15053M:	Vladimir Oltean <olteanv@gmail.com>
15054L:	linux-kernel@vger.kernel.org
15055S:	Maintained
15056F:	drivers/net/dsa/sja1105
15057F:	drivers/net/pcs/pcs-xpcs-nxp.c
15058
15059NXP TDA998X DRM DRIVER
15060M:	Russell King <linux@armlinux.org.uk>
15061S:	Maintained
15062T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15063T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15064F:	drivers/gpu/drm/i2c/tda998x_drv.c
15065F:	include/drm/i2c/tda998x.h
15066F:	include/dt-bindings/display/tda998x.h
15067K:	"nxp,tda998x"
15068
15069NXP TFA9879 DRIVER
15070M:	Peter Rosin <peda@axentia.se>
15071L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15072S:	Maintained
15073F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15074F:	sound/soc/codecs/tfa9879*
15075
15076NXP/Goodix TFA989X (TFA1) DRIVER
15077M:	Stephan Gerhold <stephan@gerhold.net>
15078L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15079S:	Maintained
15080F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15081F:	sound/soc/codecs/tfa989x.c
15082
15083NXP-NCI NFC DRIVER
15084L:	linux-nfc@lists.01.org (subscribers-only)
15085S:	Orphan
15086F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15087F:	drivers/nfc/nxp-nci
15088
15089NXP i.MX 8MP DW100 V4L2 DRIVER
15090M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15091L:	linux-media@vger.kernel.org
15092S:	Maintained
15093F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15094F:	Documentation/userspace-api/media/drivers/dw100.rst
15095F:	drivers/media/platform/nxp/dw100/
15096F:	include/uapi/linux/dw100.h
15097
15098NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15099M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15100R:	NXP Linux Team <linux-imx@nxp.com>
15101L:	linux-media@vger.kernel.org
15102S:	Maintained
15103F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15104F:	drivers/media/platform/nxp/imx-jpeg
15105
15106NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15107M:	Jonas Malaco <jonas@protocubo.io>
15108L:	linux-hwmon@vger.kernel.org
15109S:	Maintained
15110F:	Documentation/hwmon/nzxt-kraken2.rst
15111F:	drivers/hwmon/nzxt-kraken2.c
15112
15113NZXT-SMART2 HARDWARE MONITORING DRIVER
15114M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15115L:	linux-hwmon@vger.kernel.org
15116S:	Maintained
15117F:	Documentation/hwmon/nzxt-smart2.rst
15118F:	drivers/hwmon/nzxt-smart2.c
15119
15120OBJAGG
15121M:	Jiri Pirko <jiri@nvidia.com>
15122L:	netdev@vger.kernel.org
15123S:	Supported
15124F:	include/linux/objagg.h
15125F:	lib/objagg.c
15126F:	lib/test_objagg.c
15127
15128OBJTOOL
15129M:	Josh Poimboeuf <jpoimboe@kernel.org>
15130M:	Peter Zijlstra <peterz@infradead.org>
15131S:	Supported
15132F:	tools/objtool/
15133F:	include/linux/objtool.h
15134
15135OCELOT ETHERNET SWITCH DRIVER
15136M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15137M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15138M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15139M:	UNGLinuxDriver@microchip.com
15140L:	netdev@vger.kernel.org
15141S:	Supported
15142F:	drivers/net/dsa/ocelot/*
15143F:	drivers/net/ethernet/mscc/
15144F:	include/soc/mscc/ocelot*
15145F:	net/dsa/tag_ocelot.c
15146F:	net/dsa/tag_ocelot_8021q.c
15147F:	tools/testing/selftests/drivers/net/ocelot/*
15148
15149OCELOT EXTERNAL SWITCH CONTROL
15150M:	Colin Foster <colin.foster@in-advantage.com>
15151S:	Supported
15152F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15153F:	drivers/mfd/ocelot*
15154F:	include/linux/mfd/ocelot.h
15155
15156OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15157M:	Frederic Barrat <fbarrat@linux.ibm.com>
15158M:	Andrew Donnellan <ajd@linux.ibm.com>
15159L:	linuxppc-dev@lists.ozlabs.org
15160S:	Supported
15161F:	Documentation/userspace-api/accelerators/ocxl.rst
15162F:	arch/powerpc/include/asm/pnv-ocxl.h
15163F:	arch/powerpc/platforms/powernv/ocxl.c
15164F:	drivers/misc/ocxl/
15165F:	include/misc/ocxl*
15166F:	include/uapi/misc/ocxl.h
15167
15168OMAP AUDIO SUPPORT
15169M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15170M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15171L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15172L:	linux-omap@vger.kernel.org
15173S:	Maintained
15174F:	sound/soc/ti/n810.c
15175F:	sound/soc/ti/omap*
15176F:	sound/soc/ti/rx51.c
15177F:	sound/soc/ti/sdma-pcm.*
15178
15179OMAP CLOCK FRAMEWORK SUPPORT
15180M:	Paul Walmsley <paul@pwsan.com>
15181L:	linux-omap@vger.kernel.org
15182S:	Maintained
15183F:	arch/arm/*omap*/*clock*
15184
15185OMAP DEVICE TREE SUPPORT
15186M:	Benoît Cousson <bcousson@baylibre.com>
15187M:	Tony Lindgren <tony@atomide.com>
15188L:	linux-omap@vger.kernel.org
15189L:	devicetree@vger.kernel.org
15190S:	Maintained
15191F:	arch/arm/boot/dts/*am3*
15192F:	arch/arm/boot/dts/*am4*
15193F:	arch/arm/boot/dts/*am5*
15194F:	arch/arm/boot/dts/*dra7*
15195F:	arch/arm/boot/dts/*omap*
15196F:	arch/arm/boot/dts/logicpd-som-lv*
15197F:	arch/arm/boot/dts/logicpd-torpedo*
15198
15199OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15200L:	linux-omap@vger.kernel.org
15201L:	linux-fbdev@vger.kernel.org
15202S:	Orphan
15203F:	Documentation/arm/omap/dss.rst
15204F:	drivers/video/fbdev/omap2/
15205
15206OMAP FRAMEBUFFER SUPPORT
15207L:	linux-fbdev@vger.kernel.org
15208L:	linux-omap@vger.kernel.org
15209S:	Orphan
15210F:	drivers/video/fbdev/omap/
15211
15212OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15213M:	Roger Quadros <rogerq@kernel.org>
15214M:	Tony Lindgren <tony@atomide.com>
15215L:	linux-omap@vger.kernel.org
15216S:	Maintained
15217F:	arch/arm/mach-omap2/*gpmc*
15218F:	drivers/memory/omap-gpmc.c
15219
15220OMAP GPIO DRIVER
15221M:	Grygorii Strashko <grygorii.strashko@ti.com>
15222M:	Santosh Shilimkar <ssantosh@kernel.org>
15223M:	Kevin Hilman <khilman@kernel.org>
15224L:	linux-omap@vger.kernel.org
15225S:	Maintained
15226F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15227F:	drivers/gpio/gpio-omap.c
15228
15229OMAP HARDWARE SPINLOCK SUPPORT
15230M:	Ohad Ben-Cohen <ohad@wizery.com>
15231L:	linux-omap@vger.kernel.org
15232S:	Maintained
15233F:	drivers/hwspinlock/omap_hwspinlock.c
15234
15235OMAP HS MMC SUPPORT
15236L:	linux-mmc@vger.kernel.org
15237L:	linux-omap@vger.kernel.org
15238S:	Orphan
15239F:	drivers/mmc/host/omap_hsmmc.c
15240
15241OMAP HWMOD DATA
15242M:	Paul Walmsley <paul@pwsan.com>
15243L:	linux-omap@vger.kernel.org
15244S:	Maintained
15245F:	arch/arm/mach-omap2/omap_hwmod*data*
15246
15247OMAP HWMOD SUPPORT
15248M:	Benoît Cousson <bcousson@baylibre.com>
15249M:	Paul Walmsley <paul@pwsan.com>
15250L:	linux-omap@vger.kernel.org
15251S:	Maintained
15252F:	arch/arm/mach-omap2/omap_hwmod.*
15253
15254OMAP I2C DRIVER
15255M:	Vignesh R <vigneshr@ti.com>
15256L:	linux-omap@vger.kernel.org
15257L:	linux-i2c@vger.kernel.org
15258S:	Maintained
15259F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15260F:	drivers/i2c/busses/i2c-omap.c
15261
15262OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15263M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15264L:	linux-media@vger.kernel.org
15265S:	Maintained
15266F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15267F:	drivers/media/platform/ti/omap3isp/
15268F:	drivers/staging/media/omap4iss/
15269
15270OMAP MMC SUPPORT
15271M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15272L:	linux-omap@vger.kernel.org
15273S:	Odd Fixes
15274F:	drivers/mmc/host/omap.c
15275
15276OMAP POWER MANAGEMENT SUPPORT
15277M:	Kevin Hilman <khilman@kernel.org>
15278L:	linux-omap@vger.kernel.org
15279S:	Maintained
15280F:	arch/arm/*omap*/*pm*
15281F:	drivers/cpufreq/omap-cpufreq.c
15282
15283OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15284M:	Paul Walmsley <paul@pwsan.com>
15285L:	linux-omap@vger.kernel.org
15286S:	Maintained
15287F:	arch/arm/mach-omap2/prm*
15288
15289OMAP RANDOM NUMBER GENERATOR SUPPORT
15290M:	Deepak Saxena <dsaxena@plexity.net>
15291S:	Maintained
15292F:	drivers/char/hw_random/omap-rng.c
15293
15294OMAP USB SUPPORT
15295L:	linux-usb@vger.kernel.org
15296L:	linux-omap@vger.kernel.org
15297S:	Orphan
15298F:	arch/arm/*omap*/usb*
15299F:	drivers/usb/*/*omap*
15300
15301OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15302M:	Mark Jackson <mpfj@newflow.co.uk>
15303L:	linux-omap@vger.kernel.org
15304S:	Maintained
15305F:	arch/arm/boot/dts/am335x-nano.dts
15306
15307OMAP1 SUPPORT
15308M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15309M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15310M:	Tony Lindgren <tony@atomide.com>
15311L:	linux-omap@vger.kernel.org
15312S:	Maintained
15313Q:	http://patchwork.kernel.org/project/linux-omap/list/
15314T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15315F:	arch/arm/configs/omap1_defconfig
15316F:	arch/arm/mach-omap1/
15317F:	arch/arm/plat-omap/
15318F:	drivers/i2c/busses/i2c-omap.c
15319F:	include/linux/platform_data/ams-delta-fiq.h
15320F:	include/linux/platform_data/i2c-omap.h
15321
15322OMAP2+ SUPPORT
15323M:	Tony Lindgren <tony@atomide.com>
15324L:	linux-omap@vger.kernel.org
15325S:	Maintained
15326W:	http://www.muru.com/linux/omap/
15327W:	http://linux.omap.com/
15328Q:	http://patchwork.kernel.org/project/linux-omap/list/
15329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15330F:	arch/arm/configs/omap2plus_defconfig
15331F:	arch/arm/mach-omap2/
15332F:	arch/arm/plat-omap/
15333F:	drivers/bus/ti-sysc.c
15334F:	drivers/i2c/busses/i2c-omap.c
15335F:	drivers/irqchip/irq-omap-intc.c
15336F:	drivers/mfd/*omap*.c
15337F:	drivers/mfd/menelaus.c
15338F:	drivers/mfd/palmas.c
15339F:	drivers/mfd/tps65217.c
15340F:	drivers/mfd/tps65218.c
15341F:	drivers/mfd/tps65219.c
15342F:	drivers/mfd/tps65910.c
15343F:	drivers/mfd/twl-core.[ch]
15344F:	drivers/mfd/twl4030*.c
15345F:	drivers/mfd/twl6030*.c
15346F:	drivers/mfd/twl6040*.c
15347F:	drivers/regulator/palmas-regulator*.c
15348F:	drivers/regulator/pbias-regulator.c
15349F:	drivers/regulator/tps65217-regulator.c
15350F:	drivers/regulator/tps65218-regulator.c
15351F:	drivers/regulator/tps65219-regulator.c
15352F:	drivers/regulator/tps65910-regulator.c
15353F:	drivers/regulator/twl-regulator.c
15354F:	drivers/regulator/twl6030-regulator.c
15355F:	include/linux/platform_data/i2c-omap.h
15356F:	include/linux/platform_data/ti-sysc.h
15357
15358OMFS FILESYSTEM
15359M:	Bob Copeland <me@bobcopeland.com>
15360L:	linux-karma-devel@lists.sourceforge.net
15361S:	Maintained
15362F:	Documentation/filesystems/omfs.rst
15363F:	fs/omfs/
15364
15365OMNIKEY CARDMAN 4000 DRIVER
15366M:	Harald Welte <laforge@gnumonks.org>
15367S:	Maintained
15368F:	drivers/char/pcmcia/cm4000_cs.c
15369F:	include/linux/cm4000_cs.h
15370F:	include/uapi/linux/cm4000_cs.h
15371
15372OMNIKEY CARDMAN 4040 DRIVER
15373M:	Harald Welte <laforge@gnumonks.org>
15374S:	Maintained
15375F:	drivers/char/pcmcia/cm4040_cs.*
15376
15377OMNIVISION OG01A1B SENSOR DRIVER
15378M:	Shawn Tu <shawnx.tu@intel.com>
15379L:	linux-media@vger.kernel.org
15380S:	Maintained
15381F:	drivers/media/i2c/og01a1b.c
15382
15383OMNIVISION OV02A10 SENSOR DRIVER
15384M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15385L:	linux-media@vger.kernel.org
15386S:	Maintained
15387T:	git git://linuxtv.org/media_tree.git
15388F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15389F:	drivers/media/i2c/ov02a10.c
15390
15391OMNIVISION OV08D10 SENSOR DRIVER
15392M:	Jimmy Su <jimmy.su@intel.com>
15393L:	linux-media@vger.kernel.org
15394S:	Maintained
15395T:	git git://linuxtv.org/media_tree.git
15396F:	drivers/media/i2c/ov08d10.c
15397
15398OMNIVISION OV08X40 SENSOR DRIVER
15399M:	Jason Chen <jason.z.chen@intel.com>
15400L:	linux-media@vger.kernel.org
15401S:	Maintained
15402T:	git git://linuxtv.org/media_tree.git
15403F:	drivers/media/i2c/ov08x40.c
15404
15405OMNIVISION OV13858 SENSOR DRIVER
15406M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15407L:	linux-media@vger.kernel.org
15408S:	Maintained
15409T:	git git://linuxtv.org/media_tree.git
15410F:	drivers/media/i2c/ov13858.c
15411
15412OMNIVISION OV13B10 SENSOR DRIVER
15413M:	Arec Kao <arec.kao@intel.com>
15414L:	linux-media@vger.kernel.org
15415S:	Maintained
15416T:	git git://linuxtv.org/media_tree.git
15417F:	drivers/media/i2c/ov13b10.c
15418
15419OMNIVISION OV2680 SENSOR DRIVER
15420M:	Rui Miguel Silva <rmfrfs@gmail.com>
15421L:	linux-media@vger.kernel.org
15422S:	Maintained
15423T:	git git://linuxtv.org/media_tree.git
15424F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15425F:	drivers/media/i2c/ov2680.c
15426
15427OMNIVISION OV2685 SENSOR DRIVER
15428M:	Shunqian Zheng <zhengsq@rock-chips.com>
15429L:	linux-media@vger.kernel.org
15430S:	Maintained
15431T:	git git://linuxtv.org/media_tree.git
15432F:	drivers/media/i2c/ov2685.c
15433
15434OMNIVISION OV2740 SENSOR DRIVER
15435M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15436R:	Shawn Tu <shawnx.tu@intel.com>
15437R:	Bingbu Cao <bingbu.cao@intel.com>
15438L:	linux-media@vger.kernel.org
15439S:	Maintained
15440T:	git git://linuxtv.org/media_tree.git
15441F:	drivers/media/i2c/ov2740.c
15442
15443OMNIVISION OV4689 SENSOR DRIVER
15444M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15445L:	linux-media@vger.kernel.org
15446S:	Maintained
15447T:	git git://linuxtv.org/media_tree.git
15448F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15449F:	drivers/media/i2c/ov5647.c
15450
15451OMNIVISION OV5640 SENSOR DRIVER
15452M:	Steve Longerbeam <slongerbeam@gmail.com>
15453L:	linux-media@vger.kernel.org
15454S:	Maintained
15455T:	git git://linuxtv.org/media_tree.git
15456F:	drivers/media/i2c/ov5640.c
15457
15458OMNIVISION OV5647 SENSOR DRIVER
15459M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15460M:	Jacopo Mondi <jacopo@jmondi.org>
15461L:	linux-media@vger.kernel.org
15462S:	Maintained
15463T:	git git://linuxtv.org/media_tree.git
15464F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15465F:	drivers/media/i2c/ov5647.c
15466
15467OMNIVISION OV5670 SENSOR DRIVER
15468M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15469L:	linux-media@vger.kernel.org
15470S:	Maintained
15471T:	git git://linuxtv.org/media_tree.git
15472F:	drivers/media/i2c/ov5670.c
15473
15474OMNIVISION OV5675 SENSOR DRIVER
15475M:	Shawn Tu <shawnx.tu@intel.com>
15476L:	linux-media@vger.kernel.org
15477S:	Maintained
15478T:	git git://linuxtv.org/media_tree.git
15479F:	drivers/media/i2c/ov5675.c
15480
15481OMNIVISION OV5693 SENSOR DRIVER
15482M:	Daniel Scally <djrscally@gmail.com>
15483L:	linux-media@vger.kernel.org
15484S:	Maintained
15485T:	git git://linuxtv.org/media_tree.git
15486F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15487F:	drivers/media/i2c/ov5693.c
15488
15489OMNIVISION OV5695 SENSOR DRIVER
15490M:	Shunqian Zheng <zhengsq@rock-chips.com>
15491L:	linux-media@vger.kernel.org
15492S:	Maintained
15493T:	git git://linuxtv.org/media_tree.git
15494F:	drivers/media/i2c/ov5695.c
15495
15496OMNIVISION OV7670 SENSOR DRIVER
15497L:	linux-media@vger.kernel.org
15498S:	Orphan
15499T:	git git://linuxtv.org/media_tree.git
15500F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15501F:	drivers/media/i2c/ov7670.c
15502
15503OMNIVISION OV772x SENSOR DRIVER
15504M:	Jacopo Mondi <jacopo@jmondi.org>
15505L:	linux-media@vger.kernel.org
15506S:	Odd fixes
15507T:	git git://linuxtv.org/media_tree.git
15508F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15509F:	drivers/media/i2c/ov772x.c
15510F:	include/media/i2c/ov772x.h
15511
15512OMNIVISION OV7740 SENSOR DRIVER
15513M:	Wenyou Yang <wenyou.yang@microchip.com>
15514L:	linux-media@vger.kernel.org
15515S:	Maintained
15516T:	git git://linuxtv.org/media_tree.git
15517F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15518F:	drivers/media/i2c/ov7740.c
15519
15520OMNIVISION OV8856 SENSOR DRIVER
15521M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15522L:	linux-media@vger.kernel.org
15523S:	Maintained
15524T:	git git://linuxtv.org/media_tree.git
15525F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15526F:	drivers/media/i2c/ov8856.c
15527
15528OMNIVISION OV9282 SENSOR DRIVER
15529M:	Paul J. Murphy <paul.j.murphy@intel.com>
15530M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15531L:	linux-media@vger.kernel.org
15532S:	Maintained
15533T:	git git://linuxtv.org/media_tree.git
15534F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15535F:	drivers/media/i2c/ov9282.c
15536
15537OMNIVISION OV9640 SENSOR DRIVER
15538M:	Petr Cvek <petrcvekcz@gmail.com>
15539L:	linux-media@vger.kernel.org
15540S:	Maintained
15541F:	drivers/media/i2c/ov9640.*
15542
15543OMNIVISION OV9650 SENSOR DRIVER
15544M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15545R:	Akinobu Mita <akinobu.mita@gmail.com>
15546R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15547L:	linux-media@vger.kernel.org
15548S:	Maintained
15549T:	git git://linuxtv.org/media_tree.git
15550F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15551F:	drivers/media/i2c/ov9650.c
15552
15553OMNIVISION OV9734 SENSOR DRIVER
15554M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15555R:	Bingbu Cao <bingbu.cao@intel.com>
15556L:	linux-media@vger.kernel.org
15557S:	Maintained
15558T:	git git://linuxtv.org/media_tree.git
15559F:	drivers/media/i2c/ov9734.c
15560
15561ONBOARD USB HUB DRIVER
15562M:	Matthias Kaehlcke <mka@chromium.org>
15563L:	linux-usb@vger.kernel.org
15564S:	Maintained
15565F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15566F:	drivers/usb/misc/onboard_usb_hub.c
15567
15568ONENAND FLASH DRIVER
15569M:	Kyungmin Park <kyungmin.park@samsung.com>
15570L:	linux-mtd@lists.infradead.org
15571S:	Maintained
15572F:	drivers/mtd/nand/onenand/
15573F:	include/linux/mtd/onenand*.h
15574
15575ONEXPLAYER FAN DRIVER
15576M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15577L:	linux-hwmon@vger.kernel.org
15578S:	Maintained
15579F:	drivers/hwmon/oxp-sensors.c
15580
15581ONION OMEGA2+ BOARD
15582M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15583L:	linux-mips@vger.kernel.org
15584S:	Maintained
15585F:	arch/mips/boot/dts/ralink/omega2p.dts
15586
15587OP-TEE DRIVER
15588M:	Jens Wiklander <jens.wiklander@linaro.org>
15589L:	op-tee@lists.trustedfirmware.org
15590S:	Maintained
15591F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15592F:	drivers/tee/optee/
15593
15594OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15595M:	Sumit Garg <sumit.garg@linaro.org>
15596L:	op-tee@lists.trustedfirmware.org
15597S:	Maintained
15598F:	drivers/char/hw_random/optee-rng.c
15599
15600OP-TEE RTC DRIVER
15601M:	Clément Léger <clement.leger@bootlin.com>
15602L:	linux-rtc@vger.kernel.org
15603S:	Maintained
15604F:	drivers/rtc/rtc-optee.c
15605
15606OPA-VNIC DRIVER
15607M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15608L:	linux-rdma@vger.kernel.org
15609S:	Supported
15610F:	drivers/infiniband/ulp/opa_vnic
15611
15612OPEN FIRMWARE AND FLATTENED DEVICE TREE
15613M:	Rob Herring <robh+dt@kernel.org>
15614M:	Frank Rowand <frowand.list@gmail.com>
15615L:	devicetree@vger.kernel.org
15616S:	Maintained
15617C:	irc://irc.libera.chat/devicetree
15618W:	http://www.devicetree.org/
15619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15620F:	Documentation/ABI/testing/sysfs-firmware-ofw
15621F:	drivers/of/
15622F:	include/linux/of*.h
15623F:	scripts/dtc/
15624K:	of_overlay_notifier_
15625K:	of_overlay_fdt_apply
15626K:	of_overlay_remove
15627
15628OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15629M:	Rob Herring <robh+dt@kernel.org>
15630M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15631L:	devicetree@vger.kernel.org
15632S:	Maintained
15633C:	irc://irc.libera.chat/devicetree
15634Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15636F:	Documentation/devicetree/
15637F:	arch/*/boot/dts/
15638F:	include/dt-bindings/
15639
15640OPENCOMPUTE PTP CLOCK DRIVER
15641M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15642M:	Vadim Fedorenko <vadfed@fb.com>
15643L:	netdev@vger.kernel.org
15644S:	Maintained
15645F:	drivers/ptp/ptp_ocp.c
15646
15647OPENCORES I2C BUS DRIVER
15648M:	Peter Korsgaard <peter@korsgaard.com>
15649M:	Andrew Lunn <andrew@lunn.ch>
15650L:	linux-i2c@vger.kernel.org
15651S:	Maintained
15652F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15653F:	Documentation/i2c/busses/i2c-ocores.rst
15654F:	drivers/i2c/busses/i2c-ocores.c
15655F:	include/linux/platform_data/i2c-ocores.h
15656
15657OPENRISC ARCHITECTURE
15658M:	Jonas Bonn <jonas@southpole.se>
15659M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15660M:	Stafford Horne <shorne@gmail.com>
15661L:	openrisc@lists.librecores.org
15662S:	Maintained
15663W:	http://openrisc.io
15664T:	git https://github.com/openrisc/linux.git
15665F:	Documentation/devicetree/bindings/openrisc/
15666F:	Documentation/openrisc/
15667F:	arch/openrisc/
15668F:	drivers/irqchip/irq-ompic.c
15669F:	drivers/irqchip/irq-or1k-*
15670
15671OPENVSWITCH
15672M:	Pravin B Shelar <pshelar@ovn.org>
15673L:	netdev@vger.kernel.org
15674L:	dev@openvswitch.org
15675S:	Maintained
15676W:	http://openvswitch.org
15677F:	include/uapi/linux/openvswitch.h
15678F:	net/openvswitch/
15679F:	tools/testing/selftests/net/openvswitch/
15680
15681OPERATING PERFORMANCE POINTS (OPP)
15682M:	Viresh Kumar <vireshk@kernel.org>
15683M:	Nishanth Menon <nm@ti.com>
15684M:	Stephen Boyd <sboyd@kernel.org>
15685L:	linux-pm@vger.kernel.org
15686S:	Maintained
15687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15688F:	Documentation/devicetree/bindings/opp/
15689F:	Documentation/power/opp.rst
15690F:	drivers/opp/
15691F:	include/linux/pm_opp.h
15692
15693OPL4 DRIVER
15694M:	Clemens Ladisch <clemens@ladisch.de>
15695L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15696S:	Maintained
15697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15698F:	sound/drivers/opl4/
15699
15700ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15701M:	Mark Fasheh <mark@fasheh.com>
15702M:	Joel Becker <jlbec@evilplan.org>
15703M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15704L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15705S:	Supported
15706W:	http://ocfs2.wiki.kernel.org
15707F:	Documentation/filesystems/dlmfs.rst
15708F:	Documentation/filesystems/ocfs2.rst
15709F:	fs/ocfs2/
15710
15711ORANGEFS FILESYSTEM
15712M:	Mike Marshall <hubcap@omnibond.com>
15713R:	Martin Brandenburg <martin@omnibond.com>
15714L:	devel@lists.orangefs.org
15715S:	Supported
15716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15717F:	Documentation/filesystems/orangefs.rst
15718F:	fs/orangefs/
15719
15720ORINOCO DRIVER
15721L:	linux-wireless@vger.kernel.org
15722S:	Orphan
15723W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15724W:	http://www.nongnu.org/orinoco/
15725F:	drivers/net/wireless/intersil/orinoco/
15726
15727OV2659 OMNIVISION SENSOR DRIVER
15728M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15729L:	linux-media@vger.kernel.org
15730S:	Maintained
15731W:	https://linuxtv.org
15732Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15733T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15734F:	drivers/media/i2c/ov2659.c
15735F:	include/media/i2c/ov2659.h
15736
15737OVERLAY FILESYSTEM
15738M:	Miklos Szeredi <miklos@szeredi.hu>
15739L:	linux-unionfs@vger.kernel.org
15740S:	Supported
15741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15742F:	Documentation/filesystems/overlayfs.rst
15743F:	fs/overlayfs/
15744
15745P54 WIRELESS DRIVER
15746M:	Christian Lamparter <chunkeey@googlemail.com>
15747L:	linux-wireless@vger.kernel.org
15748S:	Maintained
15749W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15750F:	drivers/net/wireless/intersil/p54/
15751
15752PACKING
15753M:	Vladimir Oltean <olteanv@gmail.com>
15754L:	netdev@vger.kernel.org
15755S:	Supported
15756F:	Documentation/core-api/packing.rst
15757F:	include/linux/packing.h
15758F:	lib/packing.c
15759
15760PADATA PARALLEL EXECUTION MECHANISM
15761M:	Steffen Klassert <steffen.klassert@secunet.com>
15762M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15763L:	linux-crypto@vger.kernel.org
15764L:	linux-kernel@vger.kernel.org
15765S:	Maintained
15766F:	Documentation/core-api/padata.rst
15767F:	include/linux/padata.h
15768F:	kernel/padata.c
15769
15770PAGE CACHE
15771M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15772L:	linux-fsdevel@vger.kernel.org
15773S:	Supported
15774T:	git git://git.infradead.org/users/willy/pagecache.git
15775F:	Documentation/filesystems/locking.rst
15776F:	Documentation/filesystems/vfs.rst
15777F:	include/linux/pagemap.h
15778F:	mm/filemap.c
15779F:	mm/page-writeback.c
15780F:	mm/readahead.c
15781F:	mm/truncate.c
15782
15783PAGE POOL
15784M:	Jesper Dangaard Brouer <hawk@kernel.org>
15785M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15786L:	netdev@vger.kernel.org
15787S:	Supported
15788F:	Documentation/networking/page_pool.rst
15789F:	include/net/page_pool.h
15790F:	include/trace/events/page_pool.h
15791F:	net/core/page_pool.c
15792
15793PAGE TABLE CHECK
15794M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15795M:	Andrew Morton <akpm@linux-foundation.org>
15796L:	linux-mm@kvack.org
15797S:	Maintained
15798F:	Documentation/mm/page_table_check.rst
15799F:	include/linux/page_table_check.h
15800F:	mm/page_table_check.c
15801
15802PANASONIC LAPTOP ACPI EXTRAS DRIVER
15803M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15804L:	platform-driver-x86@vger.kernel.org
15805S:	Maintained
15806F:	drivers/platform/x86/panasonic-laptop.c
15807
15808PARALLAX PING IIO SENSOR DRIVER
15809M:	Andreas Klinger <ak@it-klinger.de>
15810L:	linux-iio@vger.kernel.org
15811S:	Maintained
15812F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15813F:	drivers/iio/proximity/ping.c
15814
15815PARALLEL LCD/KEYPAD PANEL DRIVER
15816M:	Willy Tarreau <willy@haproxy.com>
15817M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15818S:	Odd Fixes
15819F:	Documentation/admin-guide/lcd-panel-cgram.rst
15820F:	drivers/auxdisplay/panel.c
15821
15822PARALLEL PORT SUBSYSTEM
15823M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15824M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15825L:	linux-parport@lists.infradead.org (subscribers-only)
15826S:	Maintained
15827F:	Documentation/driver-api/parport*.rst
15828F:	drivers/char/ppdev.c
15829F:	drivers/parport/
15830F:	include/linux/parport*.h
15831F:	include/uapi/linux/ppdev.h
15832
15833PARAVIRT_OPS INTERFACE
15834M:	Juergen Gross <jgross@suse.com>
15835M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15836R:	Alexey Makhalov <amakhalov@vmware.com>
15837R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15838L:	virtualization@lists.linux-foundation.org
15839L:	x86@kernel.org
15840S:	Supported
15841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15842F:	Documentation/virt/paravirt_ops.rst
15843F:	arch/*/include/asm/paravirt*.h
15844F:	arch/*/kernel/paravirt*
15845F:	include/linux/hypervisor.h
15846
15847PARISC ARCHITECTURE
15848M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15849M:	Helge Deller <deller@gmx.de>
15850L:	linux-parisc@vger.kernel.org
15851S:	Maintained
15852W:	https://parisc.wiki.kernel.org
15853Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15856F:	Documentation/parisc/
15857F:	arch/parisc/
15858F:	drivers/char/agp/parisc-agp.c
15859F:	drivers/input/misc/hp_sdc_rtc.c
15860F:	drivers/input/serio/gscps2.c
15861F:	drivers/input/serio/hp_sdc*
15862F:	drivers/parisc/
15863F:	drivers/parport/parport_gsc.*
15864F:	drivers/tty/serial/8250/8250_parisc.c
15865F:	drivers/video/console/sti*
15866F:	drivers/video/fbdev/sti*
15867F:	drivers/video/logo/logo_parisc*
15868F:	include/linux/hp_sdc.h
15869
15870PARMAN
15871M:	Jiri Pirko <jiri@nvidia.com>
15872L:	netdev@vger.kernel.org
15873S:	Supported
15874F:	include/linux/parman.h
15875F:	lib/parman.c
15876F:	lib/test_parman.c
15877
15878PC ENGINES APU BOARD DRIVER
15879M:	Enrico Weigelt, metux IT consult <info@metux.net>
15880S:	Maintained
15881F:	drivers/platform/x86/pcengines-apuv2.c
15882
15883PC87360 HARDWARE MONITORING DRIVER
15884M:	Jim Cromie <jim.cromie@gmail.com>
15885L:	linux-hwmon@vger.kernel.org
15886S:	Maintained
15887F:	Documentation/hwmon/pc87360.rst
15888F:	drivers/hwmon/pc87360.c
15889
15890PC8736x GPIO DRIVER
15891M:	Jim Cromie <jim.cromie@gmail.com>
15892S:	Maintained
15893F:	drivers/char/pc8736x_gpio.c
15894
15895PC87427 HARDWARE MONITORING DRIVER
15896M:	Jean Delvare <jdelvare@suse.com>
15897L:	linux-hwmon@vger.kernel.org
15898S:	Maintained
15899F:	Documentation/hwmon/pc87427.rst
15900F:	drivers/hwmon/pc87427.c
15901
15902PCA9532 LED DRIVER
15903M:	Riku Voipio <riku.voipio@iki.fi>
15904S:	Maintained
15905F:	drivers/leds/leds-pca9532.c
15906F:	include/linux/leds-pca9532.h
15907
15908PCA9541 I2C BUS MASTER SELECTOR DRIVER
15909M:	Guenter Roeck <linux@roeck-us.net>
15910L:	linux-i2c@vger.kernel.org
15911S:	Maintained
15912F:	drivers/i2c/muxes/i2c-mux-pca9541.c
15913
15914PCDP - PRIMARY CONSOLE AND DEBUG PORT
15915M:	Khalid Aziz <khalid@gonehiking.org>
15916S:	Maintained
15917F:	drivers/firmware/pcdp.*
15918
15919PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15920M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15921M:	Pali Rohár <pali@kernel.org>
15922L:	linux-pci@vger.kernel.org
15923L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15924S:	Maintained
15925F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
15926F:	drivers/pci/controller/pci-aardvark.c
15927
15928PCI DRIVER FOR ALTERA PCIE IP
15929M:	Joyce Ooi <joyce.ooi@intel.com>
15930L:	linux-pci@vger.kernel.org
15931S:	Supported
15932F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
15933F:	drivers/pci/controller/pcie-altera.c
15934
15935PCI DRIVER FOR APPLIEDMICRO XGENE
15936M:	Toan Le <toan@os.amperecomputing.com>
15937L:	linux-pci@vger.kernel.org
15938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15939S:	Maintained
15940F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
15941F:	drivers/pci/controller/pci-xgene.c
15942
15943PCI DRIVER FOR ARM VERSATILE PLATFORM
15944M:	Rob Herring <robh@kernel.org>
15945L:	linux-pci@vger.kernel.org
15946L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15947S:	Maintained
15948F:	Documentation/devicetree/bindings/pci/versatile.yaml
15949F:	drivers/pci/controller/pci-versatile.c
15950
15951PCI DRIVER FOR ARMADA 8K
15952M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15953L:	linux-pci@vger.kernel.org
15954L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15955S:	Maintained
15956F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
15957F:	drivers/pci/controller/dwc/pcie-armada8k.c
15958
15959PCI DRIVER FOR CADENCE PCIE IP
15960M:	Tom Joseph <tjoseph@cadence.com>
15961L:	linux-pci@vger.kernel.org
15962S:	Maintained
15963F:	Documentation/devicetree/bindings/pci/cdns,*
15964F:	drivers/pci/controller/cadence/
15965
15966PCI DRIVER FOR FREESCALE LAYERSCAPE
15967M:	Minghuan Lian <minghuan.Lian@nxp.com>
15968M:	Mingkai Hu <mingkai.hu@nxp.com>
15969M:	Roy Zang <roy.zang@nxp.com>
15970L:	linuxppc-dev@lists.ozlabs.org
15971L:	linux-pci@vger.kernel.org
15972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15973S:	Maintained
15974F:	drivers/pci/controller/dwc/*layerscape*
15975
15976PCI DRIVER FOR GENERIC OF HOSTS
15977M:	Will Deacon <will@kernel.org>
15978L:	linux-pci@vger.kernel.org
15979L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15980S:	Maintained
15981F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15982F:	drivers/pci/controller/pci-host-common.c
15983F:	drivers/pci/controller/pci-host-generic.c
15984
15985PCI DRIVER FOR IMX6
15986M:	Richard Zhu <hongxing.zhu@nxp.com>
15987M:	Lucas Stach <l.stach@pengutronix.de>
15988L:	linux-pci@vger.kernel.org
15989L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15990S:	Maintained
15991F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15992F:	drivers/pci/controller/dwc/*imx6*
15993
15994PCI DRIVER FOR FU740
15995M:	Paul Walmsley <paul.walmsley@sifive.com>
15996M:	Greentime Hu <greentime.hu@sifive.com>
15997L:	linux-pci@vger.kernel.org
15998S:	Maintained
15999F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16000F:	drivers/pci/controller/dwc/pcie-fu740.c
16001
16002PCI DRIVER FOR INTEL IXP4XX
16003M:	Linus Walleij <linus.walleij@linaro.org>
16004S:	Maintained
16005F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16006F:	drivers/pci/controller/pci-ixp4xx.c
16007
16008PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16009M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16010R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16011L:	linux-pci@vger.kernel.org
16012S:	Supported
16013F:	drivers/pci/controller/vmd.c
16014
16015PCI DRIVER FOR MICROSEMI SWITCHTEC
16016M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16017M:	Logan Gunthorpe <logang@deltatee.com>
16018L:	linux-pci@vger.kernel.org
16019S:	Maintained
16020F:	Documentation/ABI/testing/sysfs-class-switchtec
16021F:	Documentation/driver-api/switchtec.rst
16022F:	drivers/ntb/hw/mscc/
16023F:	drivers/pci/switch/switchtec*
16024F:	include/linux/switchtec.h
16025F:	include/uapi/linux/switchtec_ioctl.h
16026
16027PCI DRIVER FOR MOBIVEIL PCIE IP
16028M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16029M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16030L:	linux-pci@vger.kernel.org
16031S:	Supported
16032F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16033F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16034
16035PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16036M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16037M:	Pali Rohár <pali@kernel.org>
16038L:	linux-pci@vger.kernel.org
16039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16040S:	Maintained
16041F:	drivers/pci/controller/*mvebu*
16042
16043PCI DRIVER FOR NVIDIA TEGRA
16044M:	Thierry Reding <thierry.reding@gmail.com>
16045L:	linux-tegra@vger.kernel.org
16046L:	linux-pci@vger.kernel.org
16047S:	Supported
16048F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16049F:	drivers/pci/controller/pci-tegra.c
16050
16051PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16052M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16053L:	linux-pci@vger.kernel.org
16054L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16055S:	Maintained
16056F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16057F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16058
16059PCI DRIVER FOR RENESAS R-CAR
16060M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16061M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16062L:	linux-pci@vger.kernel.org
16063L:	linux-renesas-soc@vger.kernel.org
16064S:	Maintained
16065F:	Documentation/devicetree/bindings/pci/*rcar*
16066F:	drivers/pci/controller/*rcar*
16067
16068PCI DRIVER FOR SAMSUNG EXYNOS
16069M:	Jingoo Han <jingoohan1@gmail.com>
16070L:	linux-pci@vger.kernel.org
16071L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16072L:	linux-samsung-soc@vger.kernel.org
16073S:	Maintained
16074F:	drivers/pci/controller/dwc/pci-exynos.c
16075
16076PCI DRIVER FOR SYNOPSYS DESIGNWARE
16077M:	Jingoo Han <jingoohan1@gmail.com>
16078M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16079L:	linux-pci@vger.kernel.org
16080S:	Maintained
16081F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16082F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16083F:	drivers/pci/controller/dwc/*designware*
16084
16085PCI DRIVER FOR TI DRA7XX/J721E
16086M:	Vignesh Raghavendra <vigneshr@ti.com>
16087L:	linux-omap@vger.kernel.org
16088L:	linux-pci@vger.kernel.org
16089L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16090S:	Supported
16091F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16092F:	drivers/pci/controller/cadence/pci-j721e.c
16093F:	drivers/pci/controller/dwc/pci-dra7xx.c
16094
16095PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16096M:	Linus Walleij <linus.walleij@linaro.org>
16097L:	linux-pci@vger.kernel.org
16098S:	Maintained
16099F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16100F:	drivers/pci/controller/pci-v3-semi.c
16101
16102PCI ENDPOINT SUBSYSTEM
16103M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16104R:	Krzysztof Wilczyński <kw@linux.com>
16105R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16106R:	Kishon Vijay Abraham I <kishon@kernel.org>
16107L:	linux-pci@vger.kernel.org
16108S:	Supported
16109Q:	https://patchwork.kernel.org/project/linux-pci/list/
16110B:	https://bugzilla.kernel.org
16111C:	irc://irc.oftc.net/linux-pci
16112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16113F:	Documentation/PCI/endpoint/*
16114F:	Documentation/misc-devices/pci-endpoint-test.rst
16115F:	drivers/misc/pci_endpoint_test.c
16116F:	drivers/pci/endpoint/
16117F:	tools/pci/
16118
16119PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16120M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16121R:	Oliver O'Halloran <oohall@gmail.com>
16122L:	linuxppc-dev@lists.ozlabs.org
16123S:	Supported
16124F:	Documentation/PCI/pci-error-recovery.rst
16125F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16126F:	arch/powerpc/include/*/eeh*.h
16127F:	arch/powerpc/kernel/eeh*.c
16128F:	arch/powerpc/platforms/*/eeh*.c
16129F:	drivers/pci/pcie/aer.c
16130F:	drivers/pci/pcie/dpc.c
16131F:	drivers/pci/pcie/err.c
16132
16133PCI ERROR RECOVERY
16134M:	Linas Vepstas <linasvepstas@gmail.com>
16135L:	linux-pci@vger.kernel.org
16136S:	Supported
16137F:	Documentation/PCI/pci-error-recovery.rst
16138
16139PCI PEER-TO-PEER DMA (P2PDMA)
16140M:	Bjorn Helgaas <bhelgaas@google.com>
16141M:	Logan Gunthorpe <logang@deltatee.com>
16142L:	linux-pci@vger.kernel.org
16143S:	Supported
16144Q:	https://patchwork.kernel.org/project/linux-pci/list/
16145B:	https://bugzilla.kernel.org
16146C:	irc://irc.oftc.net/linux-pci
16147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16148F:	Documentation/driver-api/pci/p2pdma.rst
16149F:	drivers/pci/p2pdma.c
16150F:	include/linux/pci-p2pdma.h
16151
16152PCI MSI DRIVER FOR ALTERA MSI IP
16153M:	Joyce Ooi <joyce.ooi@intel.com>
16154L:	linux-pci@vger.kernel.org
16155S:	Supported
16156F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16157F:	drivers/pci/controller/pcie-altera-msi.c
16158
16159PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16160M:	Toan Le <toan@os.amperecomputing.com>
16161L:	linux-pci@vger.kernel.org
16162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16163S:	Maintained
16164F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16165F:	drivers/pci/controller/pci-xgene-msi.c
16166
16167PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16168M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16169R:	Rob Herring <robh@kernel.org>
16170R:	Krzysztof Wilczyński <kw@linux.com>
16171L:	linux-pci@vger.kernel.org
16172S:	Supported
16173Q:	https://patchwork.kernel.org/project/linux-pci/list/
16174B:	https://bugzilla.kernel.org
16175C:	irc://irc.oftc.net/linux-pci
16176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16177F:	Documentation/devicetree/bindings/pci/
16178F:	drivers/pci/controller/
16179F:	drivers/pci/pci-bridge-emul.c
16180F:	drivers/pci/pci-bridge-emul.h
16181
16182PCI SUBSYSTEM
16183M:	Bjorn Helgaas <bhelgaas@google.com>
16184L:	linux-pci@vger.kernel.org
16185S:	Supported
16186Q:	https://patchwork.kernel.org/project/linux-pci/list/
16187B:	https://bugzilla.kernel.org
16188C:	irc://irc.oftc.net/linux-pci
16189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16190F:	Documentation/PCI/
16191F:	Documentation/devicetree/bindings/pci/
16192F:	arch/x86/kernel/early-quirks.c
16193F:	arch/x86/kernel/quirks.c
16194F:	arch/x86/pci/
16195F:	drivers/acpi/pci*
16196F:	drivers/pci/
16197F:	include/asm-generic/pci*
16198F:	include/linux/of_pci.h
16199F:	include/linux/pci*
16200F:	include/uapi/linux/pci*
16201F:	lib/pci*
16202
16203PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16204M:	Jonathan Chocron <jonnyc@amazon.com>
16205L:	linux-pci@vger.kernel.org
16206S:	Maintained
16207F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16208F:	drivers/pci/controller/dwc/pcie-al.c
16209
16210PCIE DRIVER FOR AMLOGIC MESON
16211M:	Yue Wang <yue.wang@Amlogic.com>
16212L:	linux-pci@vger.kernel.org
16213L:	linux-amlogic@lists.infradead.org
16214S:	Maintained
16215F:	drivers/pci/controller/dwc/pci-meson.c
16216
16217PCIE DRIVER FOR AXIS ARTPEC
16218M:	Jesper Nilsson <jesper.nilsson@axis.com>
16219L:	linux-arm-kernel@axis.com
16220L:	linux-pci@vger.kernel.org
16221S:	Maintained
16222F:	Documentation/devicetree/bindings/pci/axis,artpec*
16223F:	drivers/pci/controller/dwc/*artpec*
16224
16225PCIE DRIVER FOR CAVIUM THUNDERX
16226M:	Robert Richter <rric@kernel.org>
16227L:	linux-pci@vger.kernel.org
16228L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16229S:	Odd Fixes
16230F:	drivers/pci/controller/pci-thunder-*
16231
16232PCIE DRIVER FOR HISILICON
16233M:	Zhou Wang <wangzhou1@hisilicon.com>
16234L:	linux-pci@vger.kernel.org
16235S:	Maintained
16236F:	drivers/pci/controller/dwc/pcie-hisi.c
16237
16238PCIE DRIVER FOR HISILICON KIRIN
16239M:	Xiaowei Song <songxiaowei@hisilicon.com>
16240M:	Binghui Wang <wangbinghui@hisilicon.com>
16241L:	linux-pci@vger.kernel.org
16242S:	Maintained
16243F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16244F:	drivers/pci/controller/dwc/pcie-kirin.c
16245
16246PCIE DRIVER FOR HISILICON STB
16247M:	Shawn Guo <shawn.guo@linaro.org>
16248L:	linux-pci@vger.kernel.org
16249S:	Maintained
16250F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16251F:	drivers/pci/controller/dwc/pcie-histb.c
16252
16253PCIE DRIVER FOR INTEL KEEM BAY
16254M:	Srikanth Thokala <srikanth.thokala@intel.com>
16255L:	linux-pci@vger.kernel.org
16256S:	Supported
16257F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16258F:	drivers/pci/controller/dwc/pcie-keembay.c
16259
16260PCIE DRIVER FOR INTEL LGM GW SOC
16261M:	Rahul Tanwar <rtanwar@maxlinear.com>
16262L:	linux-pci@vger.kernel.org
16263S:	Maintained
16264F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16265F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16266
16267PCIE DRIVER FOR MEDIATEK
16268M:	Ryder Lee <ryder.lee@mediatek.com>
16269M:	Jianjun Wang <jianjun.wang@mediatek.com>
16270L:	linux-pci@vger.kernel.org
16271L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16272S:	Supported
16273F:	Documentation/devicetree/bindings/pci/mediatek*
16274F:	drivers/pci/controller/*mediatek*
16275
16276PCIE DRIVER FOR MICROCHIP
16277M:	Daire McNamara <daire.mcnamara@microchip.com>
16278L:	linux-pci@vger.kernel.org
16279S:	Supported
16280F:	Documentation/devicetree/bindings/pci/microchip*
16281F:	drivers/pci/controller/*microchip*
16282
16283PCIE DRIVER FOR QUALCOMM MSM
16284M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16285L:	linux-pci@vger.kernel.org
16286L:	linux-arm-msm@vger.kernel.org
16287S:	Maintained
16288F:	drivers/pci/controller/dwc/pcie-qcom.c
16289
16290PCIE ENDPOINT DRIVER FOR QUALCOMM
16291M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16292L:	linux-pci@vger.kernel.org
16293L:	linux-arm-msm@vger.kernel.org
16294S:	Maintained
16295F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16296F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16297
16298PCIE DRIVER FOR ROCKCHIP
16299M:	Shawn Lin <shawn.lin@rock-chips.com>
16300L:	linux-pci@vger.kernel.org
16301L:	linux-rockchip@lists.infradead.org
16302S:	Maintained
16303F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
16304F:	drivers/pci/controller/pcie-rockchip*
16305
16306PCIE DRIVER FOR SOCIONEXT UNIPHIER
16307M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16308L:	linux-pci@vger.kernel.org
16309S:	Maintained
16310F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16311F:	drivers/pci/controller/dwc/pcie-uniphier*
16312
16313PCIE DRIVER FOR ST SPEAR13XX
16314M:	Pratyush Anand <pratyush.anand@gmail.com>
16315L:	linux-pci@vger.kernel.org
16316S:	Maintained
16317F:	drivers/pci/controller/dwc/*spear*
16318
16319PCI DRIVER FOR XILINX VERSAL CPM
16320M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16321M:	Michal Simek <michal.simek@amd.com>
16322L:	linux-pci@vger.kernel.org
16323S:	Maintained
16324F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16325F:	drivers/pci/controller/pcie-xilinx-cpm.c
16326
16327PCMCIA SUBSYSTEM
16328M:	Dominik Brodowski <linux@dominikbrodowski.net>
16329S:	Odd Fixes
16330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16331F:	Documentation/pcmcia/
16332F:	drivers/pcmcia/
16333F:	include/pcmcia/
16334F:	tools/pcmcia/
16335
16336PCNET32 NETWORK DRIVER
16337M:	Don Fry <pcnet32@frontier.com>
16338L:	netdev@vger.kernel.org
16339S:	Maintained
16340F:	drivers/net/ethernet/amd/pcnet32.c
16341
16342PCRYPT PARALLEL CRYPTO ENGINE
16343M:	Steffen Klassert <steffen.klassert@secunet.com>
16344L:	linux-crypto@vger.kernel.org
16345S:	Maintained
16346F:	crypto/pcrypt.c
16347F:	include/crypto/pcrypt.h
16348
16349PEAQ WMI HOTKEYS DRIVER
16350M:	Hans de Goede <hdegoede@redhat.com>
16351L:	platform-driver-x86@vger.kernel.org
16352S:	Maintained
16353F:	drivers/platform/x86/peaq-wmi.c
16354
16355PECI HARDWARE MONITORING DRIVERS
16356M:	Iwona Winiarska <iwona.winiarska@intel.com>
16357L:	linux-hwmon@vger.kernel.org
16358S:	Supported
16359F:	Documentation/hwmon/peci-cputemp.rst
16360F:	Documentation/hwmon/peci-dimmtemp.rst
16361F:	drivers/hwmon/peci/
16362
16363PECI SUBSYSTEM
16364M:	Iwona Winiarska <iwona.winiarska@intel.com>
16365L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16366S:	Supported
16367F:	Documentation/devicetree/bindings/peci/
16368F:	Documentation/peci/
16369F:	drivers/peci/
16370F:	include/linux/peci-cpu.h
16371F:	include/linux/peci.h
16372
16373PENSANDO ETHERNET DRIVERS
16374M:	Shannon Nelson <shannon.nelson@amd.com>
16375M:	Brett Creeley <brett.creeley@amd.com>
16376M:	drivers@pensando.io
16377L:	netdev@vger.kernel.org
16378S:	Supported
16379F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16380F:	drivers/net/ethernet/pensando/
16381
16382PER-CPU MEMORY ALLOCATOR
16383M:	Dennis Zhou <dennis@kernel.org>
16384M:	Tejun Heo <tj@kernel.org>
16385M:	Christoph Lameter <cl@linux.com>
16386L:	linux-mm@kvack.org
16387S:	Maintained
16388T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16389F:	arch/*/include/asm/percpu.h
16390F:	include/linux/percpu*.h
16391F:	lib/percpu*.c
16392F:	mm/percpu*.c
16393
16394PER-TASK DELAY ACCOUNTING
16395M:	Balbir Singh <bsingharora@gmail.com>
16396S:	Maintained
16397F:	include/linux/delayacct.h
16398F:	kernel/delayacct.c
16399
16400PERFORMANCE EVENTS SUBSYSTEM
16401M:	Peter Zijlstra <peterz@infradead.org>
16402M:	Ingo Molnar <mingo@redhat.com>
16403M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16404R:	Mark Rutland <mark.rutland@arm.com>
16405R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16406R:	Jiri Olsa <jolsa@kernel.org>
16407R:	Namhyung Kim <namhyung@kernel.org>
16408L:	linux-perf-users@vger.kernel.org
16409L:	linux-kernel@vger.kernel.org
16410S:	Supported
16411W:	https://perf.wiki.kernel.org/
16412T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16413F:	arch/*/events/*
16414F:	arch/*/events/*/*
16415F:	arch/*/include/asm/perf_event.h
16416F:	arch/*/kernel/*/*/perf_event*.c
16417F:	arch/*/kernel/*/perf_event*.c
16418F:	arch/*/kernel/perf_callchain.c
16419F:	arch/*/kernel/perf_event*.c
16420F:	include/linux/perf_event.h
16421F:	include/uapi/linux/perf_event.h
16422F:	kernel/events/*
16423F:	tools/lib/perf/
16424F:	tools/perf/
16425
16426PERFORMANCE EVENTS TOOLING ARM64
16427R:	John Garry <john.g.garry@oracle.com>
16428R:	Will Deacon <will@kernel.org>
16429R:	James Clark <james.clark@arm.com>
16430R:	Mike Leach <mike.leach@linaro.org>
16431R:	Leo Yan <leo.yan@linaro.org>
16432L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16433S:	Supported
16434F:	tools/build/feature/test-libopencsd.c
16435F:	tools/perf/arch/arm*/
16436F:	tools/perf/pmu-events/arch/arm64/
16437F:	tools/perf/util/arm-spe*
16438F:	tools/perf/util/cs-etm*
16439
16440PERSONALITY HANDLING
16441M:	Christoph Hellwig <hch@infradead.org>
16442L:	linux-abi-devel@lists.sourceforge.net
16443S:	Maintained
16444F:	include/linux/personality.h
16445F:	include/uapi/linux/personality.h
16446
16447PHOENIX RC FLIGHT CONTROLLER ADAPTER
16448M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16449L:	linux-input@vger.kernel.org
16450S:	Maintained
16451F:	Documentation/input/devices/pxrc.rst
16452F:	drivers/input/joystick/pxrc.c
16453
16454PHONET PROTOCOL
16455M:	Remi Denis-Courmont <courmisch@gmail.com>
16456S:	Supported
16457F:	Documentation/networking/phonet.rst
16458F:	include/linux/phonet.h
16459F:	include/net/phonet/
16460F:	include/uapi/linux/phonet.h
16461F:	net/phonet/
16462
16463PHRAM MTD DRIVER
16464M:	Joern Engel <joern@lazybastard.org>
16465L:	linux-mtd@lists.infradead.org
16466S:	Maintained
16467F:	drivers/mtd/devices/phram.c
16468
16469PICOLCD HID DRIVER
16470M:	Bruno Prémont <bonbons@linux-vserver.org>
16471L:	linux-input@vger.kernel.org
16472S:	Maintained
16473F:	drivers/hid/hid-picolcd*
16474
16475PIDFD API
16476M:	Christian Brauner <christian@brauner.io>
16477L:	linux-kernel@vger.kernel.org
16478S:	Maintained
16479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16480F:	samples/pidfd/
16481F:	tools/testing/selftests/clone3/
16482F:	tools/testing/selftests/pid_namespace/
16483F:	tools/testing/selftests/pidfd/
16484K:	(?i)pidfd
16485K:	(?i)clone3
16486K:	\b(clone_args|kernel_clone_args)\b
16487
16488PIN CONTROL SUBSYSTEM
16489M:	Linus Walleij <linus.walleij@linaro.org>
16490L:	linux-gpio@vger.kernel.org
16491S:	Maintained
16492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16493F:	Documentation/devicetree/bindings/pinctrl/
16494F:	Documentation/driver-api/pin-control.rst
16495F:	drivers/pinctrl/
16496F:	include/dt-bindings/pinctrl/
16497F:	include/linux/pinctrl/
16498
16499PIN CONTROLLER - AMD
16500M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16501M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16502S:	Maintained
16503F:	drivers/pinctrl/pinctrl-amd.c
16504
16505PIN CONTROLLER - FREESCALE
16506M:	Dong Aisheng <aisheng.dong@nxp.com>
16507M:	Fabio Estevam <festevam@gmail.com>
16508M:	Shawn Guo <shawnguo@kernel.org>
16509M:	Jacky Bai <ping.bai@nxp.com>
16510R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16511L:	linux-gpio@vger.kernel.org
16512S:	Maintained
16513F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16514F:	drivers/pinctrl/freescale/
16515
16516PIN CONTROLLER - INTEL
16517M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16518M:	Andy Shevchenko <andy@kernel.org>
16519S:	Supported
16520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16521F:	drivers/pinctrl/intel/
16522
16523PIN CONTROLLER - KEEMBAY
16524M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16525S:	Supported
16526F:	drivers/pinctrl/pinctrl-keembay*
16527
16528PIN CONTROLLER - MEDIATEK
16529M:	Sean Wang <sean.wang@kernel.org>
16530L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16531S:	Maintained
16532F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16533F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16534F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16535F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16536F:	drivers/pinctrl/mediatek/
16537
16538PIN CONTROLLER - MICROCHIP AT91
16539M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16540L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16541L:	linux-gpio@vger.kernel.org
16542S:	Supported
16543F:	drivers/gpio/gpio-sama5d2-piobu.c
16544F:	drivers/pinctrl/pinctrl-at91*
16545
16546PIN CONTROLLER - QUALCOMM
16547M:	Bjorn Andersson <andersson@kernel.org>
16548L:	linux-arm-msm@vger.kernel.org
16549S:	Maintained
16550F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16551F:	drivers/pinctrl/qcom/
16552
16553PIN CONTROLLER - RENESAS
16554M:	Geert Uytterhoeven <geert+renesas@glider.be>
16555L:	linux-renesas-soc@vger.kernel.org
16556S:	Supported
16557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16558F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16559F:	drivers/pinctrl/renesas/
16560
16561PIN CONTROLLER - SAMSUNG
16562M:	Tomasz Figa <tomasz.figa@gmail.com>
16563M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16564M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16565R:	Alim Akhtar <alim.akhtar@samsung.com>
16566L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16567L:	linux-samsung-soc@vger.kernel.org
16568S:	Maintained
16569C:	irc://irc.libera.chat/linux-exynos
16570Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16571B:	mailto:linux-samsung-soc@vger.kernel.org
16572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16573F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16574F:	drivers/pinctrl/samsung/
16575F:	include/dt-bindings/pinctrl/samsung.h
16576
16577PIN CONTROLLER - SINGLE
16578M:	Tony Lindgren <tony@atomide.com>
16579M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16580L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16581L:	linux-omap@vger.kernel.org
16582S:	Maintained
16583F:	drivers/pinctrl/pinctrl-single.c
16584
16585PIN CONTROLLER - THUNDERBAY
16586M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16587S:	Supported
16588F:	drivers/pinctrl/pinctrl-thunderbay.c
16589
16590PIN CONTROLLER - SUNPLUS / TIBBO
16591M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16592M:	Wells Lu <wellslutw@gmail.com>
16593L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16594S:	Maintained
16595W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16596F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16597F:	drivers/pinctrl/sunplus/
16598F:	include/dt-bindings/pinctrl/sppctl*.h
16599
16600PINE64 PINEPHONE KEYBOARD DRIVER
16601M:	Samuel Holland <samuel@sholland.org>
16602S:	Supported
16603F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16604F:	drivers/input/keyboard/pinephone-keyboard.c
16605
16606PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16607M:	Tomasz Duszynski <tduszyns@gmail.com>
16608S:	Maintained
16609F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16610F:	drivers/iio/chemical/pms7003.c
16611
16612PLDMFW LIBRARY
16613M:	Jacob Keller <jacob.e.keller@intel.com>
16614S:	Maintained
16615F:	Documentation/driver-api/pldmfw/
16616F:	include/linux/pldmfw.h
16617F:	lib/pldmfw/
16618
16619PLX DMA DRIVER
16620M:	Logan Gunthorpe <logang@deltatee.com>
16621S:	Maintained
16622F:	drivers/dma/plx_dma.c
16623
16624PM6764TR DRIVER
16625M:	Charles Hsu	<hsu.yungteng@gmail.com>
16626L:	linux-hwmon@vger.kernel.org
16627S:	Maintained
16628F:	Documentation/hwmon/pm6764tr.rst
16629F:	drivers/hwmon/pmbus/pm6764tr.c
16630
16631PM-GRAPH UTILITY
16632M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16633L:	linux-pm@vger.kernel.org
16634S:	Supported
16635W:	https://01.org/pm-graph
16636B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16637T:	git git://github.com/intel/pm-graph
16638F:	tools/power/pm-graph
16639
16640PMBUS HARDWARE MONITORING DRIVERS
16641M:	Guenter Roeck <linux@roeck-us.net>
16642L:	linux-hwmon@vger.kernel.org
16643S:	Maintained
16644W:	http://hwmon.wiki.kernel.org/
16645W:	http://www.roeck-us.net/linux/drivers/
16646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16647F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16648F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16649F:	Documentation/hwmon/adm1275.rst
16650F:	Documentation/hwmon/ibm-cffps.rst
16651F:	Documentation/hwmon/ir35221.rst
16652F:	Documentation/hwmon/lm25066.rst
16653F:	Documentation/hwmon/ltc2978.rst
16654F:	Documentation/hwmon/ltc3815.rst
16655F:	Documentation/hwmon/max16064.rst
16656F:	Documentation/hwmon/max20751.rst
16657F:	Documentation/hwmon/max31785.rst
16658F:	Documentation/hwmon/max34440.rst
16659F:	Documentation/hwmon/max8688.rst
16660F:	Documentation/hwmon/pmbus-core.rst
16661F:	Documentation/hwmon/pmbus.rst
16662F:	Documentation/hwmon/tps40422.rst
16663F:	Documentation/hwmon/ucd9000.rst
16664F:	Documentation/hwmon/ucd9200.rst
16665F:	Documentation/hwmon/zl6100.rst
16666F:	drivers/hwmon/pmbus/
16667F:	include/linux/pmbus.h
16668
16669PMC SIERRA MaxRAID DRIVER
16670L:	linux-scsi@vger.kernel.org
16671S:	Orphan
16672W:	http://www.pmc-sierra.com/
16673F:	drivers/scsi/pmcraid.*
16674
16675PMC SIERRA PM8001 DRIVER
16676M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16677L:	linux-scsi@vger.kernel.org
16678S:	Supported
16679F:	drivers/scsi/pm8001/
16680
16681PNI RM3100 IIO DRIVER
16682M:	Song Qiang <songqiang1304521@gmail.com>
16683L:	linux-iio@vger.kernel.org
16684S:	Maintained
16685F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16686F:	drivers/iio/magnetometer/rm3100*
16687
16688PNP SUPPORT
16689M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16690L:	linux-acpi@vger.kernel.org
16691S:	Maintained
16692F:	drivers/pnp/
16693F:	include/linux/pnp.h
16694
16695POSIX CLOCKS and TIMERS
16696M:	Thomas Gleixner <tglx@linutronix.de>
16697L:	linux-kernel@vger.kernel.org
16698S:	Maintained
16699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16700F:	fs/timerfd.c
16701F:	include/linux/time_namespace.h
16702F:	include/linux/timer*
16703F:	kernel/time/*timer*
16704F:	kernel/time/namespace.c
16705
16706POWER MANAGEMENT CORE
16707M:	"Rafael J. Wysocki" <rafael@kernel.org>
16708L:	linux-pm@vger.kernel.org
16709S:	Supported
16710B:	https://bugzilla.kernel.org
16711T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16712F:	drivers/base/power/
16713F:	drivers/powercap/
16714F:	include/linux/intel_rapl.h
16715F:	include/linux/pm.h
16716F:	include/linux/pm_*
16717F:	include/linux/powercap.h
16718F:	kernel/configs/nopm.config
16719
16720DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16721M:	Daniel Lezcano <daniel.lezcano@kernel.org>
16722L:	linux-pm@vger.kernel.org
16723S:	Supported
16724B:	https://bugzilla.kernel.org
16725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16726F:	drivers/powercap/dtpm*
16727F:	include/linux/dtpm.h
16728
16729POWER STATE COORDINATION INTERFACE (PSCI)
16730M:	Mark Rutland <mark.rutland@arm.com>
16731M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16733S:	Maintained
16734F:	drivers/firmware/psci/
16735F:	include/linux/psci.h
16736F:	include/uapi/linux/psci.h
16737
16738POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16739M:	Sebastian Reichel <sre@kernel.org>
16740L:	linux-pm@vger.kernel.org
16741S:	Maintained
16742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16743F:	Documentation/ABI/testing/sysfs-class-power
16744F:	Documentation/devicetree/bindings/power/supply/
16745F:	drivers/power/supply/
16746F:	include/linux/power/
16747F:	include/linux/power_supply.h
16748
16749POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16750M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16751L:	linuxppc-dev@lists.ozlabs.org
16752S:	Maintained
16753F:	drivers/char/powernv-op-panel.c
16754
16755PPP OVER ATM (RFC 2364)
16756M:	Mitchell Blank Jr <mitch@sfgoth.com>
16757S:	Maintained
16758F:	include/uapi/linux/atmppp.h
16759F:	net/atm/pppoatm.c
16760
16761PPP OVER ETHERNET
16762M:	Michal Ostrowski <mostrows@earthlink.net>
16763S:	Maintained
16764F:	drivers/net/ppp/pppoe.c
16765F:	drivers/net/ppp/pppox.c
16766
16767PPP OVER L2TP
16768M:	James Chapman <jchapman@katalix.com>
16769S:	Maintained
16770F:	include/linux/if_pppol2tp.h
16771F:	include/uapi/linux/if_pppol2tp.h
16772F:	net/l2tp/l2tp_ppp.c
16773
16774PPP PROTOCOL DRIVERS AND COMPRESSORS
16775M:	Paul Mackerras <paulus@samba.org>
16776L:	linux-ppp@vger.kernel.org
16777S:	Maintained
16778F:	drivers/net/ppp/ppp_*
16779
16780PPS SUPPORT
16781M:	Rodolfo Giometti <giometti@enneenne.com>
16782L:	linuxpps@ml.enneenne.com (subscribers-only)
16783S:	Maintained
16784W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16785F:	Documentation/ABI/testing/sysfs-pps
16786F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16787F:	Documentation/driver-api/pps.rst
16788F:	drivers/pps/
16789F:	include/linux/pps*.h
16790F:	include/uapi/linux/pps.h
16791
16792PPTP DRIVER
16793M:	Dmitry Kozlov <xeb@mail.ru>
16794L:	netdev@vger.kernel.org
16795S:	Maintained
16796W:	http://sourceforge.net/projects/accel-pptp
16797F:	drivers/net/ppp/pptp.c
16798
16799PRESSURE STALL INFORMATION (PSI)
16800M:	Johannes Weiner <hannes@cmpxchg.org>
16801M:	Suren Baghdasaryan <surenb@google.com>
16802S:	Maintained
16803F:	include/linux/psi*
16804F:	kernel/sched/psi.c
16805
16806PRINTK
16807M:	Petr Mladek <pmladek@suse.com>
16808M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16809R:	Steven Rostedt <rostedt@goodmis.org>
16810R:	John Ogness <john.ogness@linutronix.de>
16811S:	Maintained
16812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16813F:	include/linux/printk.h
16814F:	kernel/printk/
16815
16816PRINTK INDEXING
16817R:	Chris Down <chris@chrisdown.name>
16818S:	Maintained
16819F:	Documentation/core-api/printk-index.rst
16820F:	kernel/printk/index.c
16821K:	printk_index
16822
16823PROC FILESYSTEM
16824L:	linux-kernel@vger.kernel.org
16825L:	linux-fsdevel@vger.kernel.org
16826S:	Maintained
16827F:	Documentation/filesystems/proc.rst
16828F:	fs/proc/
16829F:	include/linux/proc_fs.h
16830F:	tools/testing/selftests/proc/
16831
16832PROC SYSCTL
16833M:	Luis Chamberlain <mcgrof@kernel.org>
16834M:	Kees Cook <keescook@chromium.org>
16835M:	Iurii Zaikin <yzaikin@google.com>
16836L:	linux-kernel@vger.kernel.org
16837L:	linux-fsdevel@vger.kernel.org
16838S:	Maintained
16839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16840F:	fs/proc/proc_sysctl.c
16841F:	include/linux/sysctl.h
16842F:	kernel/sysctl-test.c
16843F:	kernel/sysctl.c
16844F:	tools/testing/selftests/sysctl/
16845
16846PS3 NETWORK SUPPORT
16847M:	Geoff Levand <geoff@infradead.org>
16848L:	netdev@vger.kernel.org
16849L:	linuxppc-dev@lists.ozlabs.org
16850S:	Maintained
16851F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16852
16853PS3 PLATFORM SUPPORT
16854M:	Geoff Levand <geoff@infradead.org>
16855L:	linuxppc-dev@lists.ozlabs.org
16856S:	Maintained
16857F:	arch/powerpc/boot/ps3*
16858F:	arch/powerpc/include/asm/lv1call.h
16859F:	arch/powerpc/include/asm/ps3*.h
16860F:	arch/powerpc/platforms/ps3/
16861F:	drivers/*/ps3*
16862F:	drivers/ps3/
16863F:	drivers/rtc/rtc-ps3.c
16864F:	drivers/usb/host/*ps3.c
16865F:	sound/ppc/snd_ps3*
16866
16867PS3VRAM DRIVER
16868M:	Jim Paris <jim@jtan.com>
16869M:	Geoff Levand <geoff@infradead.org>
16870L:	linuxppc-dev@lists.ozlabs.org
16871S:	Maintained
16872F:	drivers/block/ps3vram.c
16873
16874PSAMPLE PACKET SAMPLING SUPPORT
16875M:	Yotam Gigi <yotam.gi@gmail.com>
16876S:	Maintained
16877F:	include/net/psample.h
16878F:	include/uapi/linux/psample.h
16879F:	net/psample
16880
16881PSTORE FILESYSTEM
16882M:	Kees Cook <keescook@chromium.org>
16883R:	Tony Luck <tony.luck@intel.com>
16884R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
16885L:	linux-hardening@vger.kernel.org
16886S:	Supported
16887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16888F:	Documentation/admin-guide/ramoops.rst
16889F:	Documentation/admin-guide/pstore-blk.rst
16890F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16891F:	drivers/acpi/apei/erst.c
16892F:	drivers/firmware/efi/efi-pstore.c
16893F:	fs/pstore/
16894F:	include/linux/pstore*
16895K:	\b(pstore|ramoops)
16896
16897PTP HARDWARE CLOCK SUPPORT
16898M:	Richard Cochran <richardcochran@gmail.com>
16899L:	netdev@vger.kernel.org
16900S:	Maintained
16901W:	http://linuxptp.sourceforge.net/
16902F:	Documentation/ABI/testing/sysfs-ptp
16903F:	Documentation/driver-api/ptp.rst
16904F:	drivers/net/phy/dp83640*
16905F:	drivers/ptp/*
16906F:	include/linux/ptp_cl*
16907K:	(?:\b|_)ptp(?:\b|_)
16908
16909PTP VIRTUAL CLOCK SUPPORT
16910M:	Yangbo Lu <yangbo.lu@nxp.com>
16911L:	netdev@vger.kernel.org
16912S:	Maintained
16913F:	drivers/ptp/ptp_vclock.c
16914F:	net/ethtool/phc_vclocks.c
16915
16916PTRACE SUPPORT
16917M:	Oleg Nesterov <oleg@redhat.com>
16918S:	Maintained
16919F:	arch/*/*/ptrace*.c
16920F:	arch/*/include/asm/ptrace*.h
16921F:	arch/*/ptrace*.c
16922F:	include/asm-generic/syscall.h
16923F:	include/linux/ptrace.h
16924F:	include/linux/regset.h
16925F:	include/uapi/linux/ptrace.h
16926F:	kernel/ptrace.c
16927
16928PULSE8-CEC DRIVER
16929M:	Hans Verkuil <hverkuil@xs4all.nl>
16930L:	linux-media@vger.kernel.org
16931S:	Maintained
16932T:	git git://linuxtv.org/media_tree.git
16933F:	drivers/media/cec/usb/pulse8/
16934
16935PURELIFI PLFXLC DRIVER
16936M:	Srinivasan Raju <srini.raju@purelifi.com>
16937L:	linux-wireless@vger.kernel.org
16938S:	Supported
16939F:	drivers/net/wireless/purelifi/plfxlc/
16940
16941PVRUSB2 VIDEO4LINUX DRIVER
16942M:	Mike Isely <isely@pobox.com>
16943L:	pvrusb2@isely.net	(subscribers-only)
16944L:	linux-media@vger.kernel.org
16945S:	Maintained
16946W:	http://www.isely.net/pvrusb2/
16947T:	git git://linuxtv.org/media_tree.git
16948F:	Documentation/driver-api/media/drivers/pvrusb2*
16949F:	drivers/media/usb/pvrusb2/
16950
16951PWC WEBCAM DRIVER
16952M:	Hans Verkuil <hverkuil@xs4all.nl>
16953L:	linux-media@vger.kernel.org
16954S:	Odd Fixes
16955T:	git git://linuxtv.org/media_tree.git
16956F:	drivers/media/usb/pwc/*
16957F:	include/trace/events/pwc.h
16958
16959PWM IR Transmitter
16960M:	Sean Young <sean@mess.org>
16961L:	linux-media@vger.kernel.org
16962S:	Maintained
16963F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
16964F:	drivers/media/rc/pwm-ir-tx.c
16965
16966PWM SUBSYSTEM
16967M:	Thierry Reding <thierry.reding@gmail.com>
16968R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16969L:	linux-pwm@vger.kernel.org
16970S:	Maintained
16971Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
16972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16973F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16974F:	Documentation/devicetree/bindings/pwm/
16975F:	Documentation/driver-api/pwm.rst
16976F:	drivers/gpio/gpio-mvebu.c
16977F:	drivers/pwm/
16978F:	drivers/video/backlight/pwm_bl.c
16979F:	include/dt-bindings/pwm/
16980F:	include/linux/pwm.h
16981F:	include/linux/pwm_backlight.h
16982K:	pwm_(config|apply_state|ops)
16983
16984PXA GPIO DRIVER
16985M:	Robert Jarzmik <robert.jarzmik@free.fr>
16986L:	linux-gpio@vger.kernel.org
16987S:	Maintained
16988F:	drivers/gpio/gpio-pxa.c
16989
16990PXA MMCI DRIVER
16991S:	Orphan
16992
16993PXA RTC DRIVER
16994M:	Robert Jarzmik <robert.jarzmik@free.fr>
16995L:	linux-rtc@vger.kernel.org
16996S:	Maintained
16997
16998PXA2xx/PXA3xx SUPPORT
16999M:	Daniel Mack <daniel@zonque.org>
17000M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17001M:	Robert Jarzmik <robert.jarzmik@free.fr>
17002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17003S:	Maintained
17004T:	git git://github.com/hzhuang1/linux.git
17005T:	git git://github.com/rjarzmik/linux.git
17006F:	arch/arm/boot/dts/pxa*
17007F:	arch/arm/mach-pxa/
17008F:	drivers/dma/pxa*
17009F:	drivers/pcmcia/pxa2xx*
17010F:	drivers/pinctrl/pxa/
17011F:	drivers/spi/spi-pxa2xx*
17012F:	drivers/usb/gadget/udc/pxa2*
17013F:	include/sound/pxa2xx-lib.h
17014F:	sound/arm/pxa*
17015F:	sound/soc/pxa/
17016
17017QAT DRIVER
17018M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17019L:	qat-linux@intel.com
17020S:	Supported
17021F:	drivers/crypto/qat/
17022
17023QCOM AUDIO (ASoC) DRIVERS
17024M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17025M:	Banajit Goswami <bgoswami@quicinc.com>
17026L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17027S:	Supported
17028F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17029F:	Documentation/devicetree/bindings/sound/qcom,*
17030F:	drivers/soc/qcom/apr.c
17031F:	include/dt-bindings/sound/qcom,wcd9335.h
17032F:	sound/soc/codecs/lpass-rx-macro.*
17033F:	sound/soc/codecs/lpass-tx-macro.*
17034F:	sound/soc/codecs/lpass-va-macro.c
17035F:	sound/soc/codecs/lpass-wsa-macro.*
17036F:	sound/soc/codecs/msm8916-wcd-analog.c
17037F:	sound/soc/codecs/msm8916-wcd-digital.c
17038F:	sound/soc/codecs/wcd9335.*
17039F:	sound/soc/codecs/wcd934x.c
17040F:	sound/soc/codecs/wcd-clsh-v2.*
17041F:	sound/soc/codecs/wcd-mbhc-v2.*
17042F:	sound/soc/codecs/wsa881x.c
17043F:	sound/soc/codecs/wsa883x.c
17044F:	sound/soc/qcom/
17045
17046QCOM EMBEDDED USB DEBUGGER (EUD)
17047M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17048L:	linux-arm-msm@vger.kernel.org
17049S:	Maintained
17050F:	Documentation/ABI/testing/sysfs-driver-eud
17051F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17052F:	drivers/usb/misc/qcom_eud.c
17053
17054QCOM IPA DRIVER
17055M:	Alex Elder <elder@kernel.org>
17056L:	netdev@vger.kernel.org
17057S:	Supported
17058F:	drivers/net/ipa/
17059
17060QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17061M:	Gabriel Somlo <somlo@cmu.edu>
17062M:	"Michael S. Tsirkin" <mst@redhat.com>
17063L:	qemu-devel@nongnu.org
17064S:	Maintained
17065F:	drivers/firmware/qemu_fw_cfg.c
17066F:	include/uapi/linux/qemu_fw_cfg.h
17067
17068QIB DRIVER
17069M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17070L:	linux-rdma@vger.kernel.org
17071S:	Supported
17072F:	drivers/infiniband/hw/qib/
17073
17074QLOGIC QL41xxx FCOE DRIVER
17075M:	Saurav Kashyap <skashyap@marvell.com>
17076M:	Javed Hasan <jhasan@marvell.com>
17077M:	GR-QLogic-Storage-Upstream@marvell.com
17078L:	linux-scsi@vger.kernel.org
17079S:	Supported
17080F:	drivers/scsi/qedf/
17081
17082QLOGIC QL41xxx ISCSI DRIVER
17083M:	Nilesh Javali <njavali@marvell.com>
17084M:	Manish Rangankar <mrangankar@marvell.com>
17085M:	GR-QLogic-Storage-Upstream@marvell.com
17086L:	linux-scsi@vger.kernel.org
17087S:	Supported
17088F:	drivers/scsi/qedi/
17089
17090QLOGIC QL4xxx ETHERNET DRIVER
17091M:	Ariel Elior <aelior@marvell.com>
17092M:	Manish Chopra <manishc@marvell.com>
17093L:	netdev@vger.kernel.org
17094S:	Supported
17095F:	drivers/net/ethernet/qlogic/qed/
17096F:	drivers/net/ethernet/qlogic/qede/
17097F:	include/linux/qed/
17098
17099QLOGIC QL4xxx RDMA DRIVER
17100M:	Michal Kalderon <mkalderon@marvell.com>
17101M:	Ariel Elior <aelior@marvell.com>
17102L:	linux-rdma@vger.kernel.org
17103S:	Supported
17104F:	drivers/infiniband/hw/qedr/
17105F:	include/uapi/rdma/qedr-abi.h
17106
17107QLOGIC QLA1280 SCSI DRIVER
17108M:	Michael Reed <mdr@sgi.com>
17109L:	linux-scsi@vger.kernel.org
17110S:	Maintained
17111F:	drivers/scsi/qla1280.[ch]
17112
17113QLOGIC QLA2XXX FC-SCSI DRIVER
17114M:	Nilesh Javali <njavali@marvell.com>
17115M:	GR-QLogic-Storage-Upstream@marvell.com
17116L:	linux-scsi@vger.kernel.org
17117S:	Supported
17118F:	drivers/scsi/qla2xxx/
17119
17120QLOGIC QLA3XXX NETWORK DRIVER
17121M:	GR-Linux-NIC-Dev@marvell.com
17122L:	netdev@vger.kernel.org
17123S:	Supported
17124F:	drivers/net/ethernet/qlogic/qla3xxx.*
17125
17126QLOGIC QLA4XXX iSCSI DRIVER
17127M:	Nilesh Javali <njavali@marvell.com>
17128M:	Manish Rangankar <mrangankar@marvell.com>
17129M:	GR-QLogic-Storage-Upstream@marvell.com
17130L:	linux-scsi@vger.kernel.org
17131S:	Supported
17132F:	drivers/scsi/qla4xxx/
17133
17134QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17135M:	Shahed Shaikh <shshaikh@marvell.com>
17136M:	Manish Chopra <manishc@marvell.com>
17137M:	GR-Linux-NIC-Dev@marvell.com
17138L:	netdev@vger.kernel.org
17139S:	Supported
17140F:	drivers/net/ethernet/qlogic/qlcnic/
17141
17142QLOGIC QLGE 10Gb ETHERNET DRIVER
17143M:	Manish Chopra <manishc@marvell.com>
17144M:	GR-Linux-NIC-Dev@marvell.com
17145M:	Coiby Xu <coiby.xu@gmail.com>
17146L:	netdev@vger.kernel.org
17147S:	Supported
17148F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17149F:	drivers/staging/qlge/
17150
17151QM1D1B0004 MEDIA DRIVER
17152M:	Akihiro Tsukada <tskd08@gmail.com>
17153L:	linux-media@vger.kernel.org
17154S:	Odd Fixes
17155F:	drivers/media/tuners/qm1d1b0004*
17156
17157QM1D1C0042 MEDIA DRIVER
17158M:	Akihiro Tsukada <tskd08@gmail.com>
17159L:	linux-media@vger.kernel.org
17160S:	Odd Fixes
17161F:	drivers/media/tuners/qm1d1c0042*
17162
17163QNX4 FILESYSTEM
17164M:	Anders Larsen <al@alarsen.net>
17165S:	Maintained
17166W:	http://www.alarsen.net/linux/qnx4fs/
17167F:	fs/qnx4/
17168F:	include/uapi/linux/qnx4_fs.h
17169F:	include/uapi/linux/qnxtypes.h
17170
17171QORIQ DPAA2 FSL-MC BUS DRIVER
17172M:	Stuart Yoder <stuyoder@gmail.com>
17173M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17174L:	linux-kernel@vger.kernel.org
17175S:	Maintained
17176F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17177F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17178F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17179F:	drivers/bus/fsl-mc/
17180F:	include/uapi/linux/fsl_mc.h
17181
17182QT1010 MEDIA DRIVER
17183M:	Antti Palosaari <crope@iki.fi>
17184L:	linux-media@vger.kernel.org
17185S:	Maintained
17186W:	https://linuxtv.org
17187W:	http://palosaari.fi/linux/
17188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17189T:	git git://linuxtv.org/anttip/media_tree.git
17190F:	drivers/media/tuners/qt1010*
17191
17192QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17193M:	Kalle Valo <kvalo@kernel.org>
17194L:	ath10k@lists.infradead.org
17195S:	Supported
17196W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17198F:	drivers/net/wireless/ath/ath10k/
17199F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
17200
17201QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17202M:	Kalle Valo <kvalo@kernel.org>
17203L:	ath11k@lists.infradead.org
17204S:	Supported
17205T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17206F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17207F:	drivers/net/wireless/ath/ath11k/
17208
17209QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17210M:	Toke Høiland-Jørgensen <toke@toke.dk>
17211L:	linux-wireless@vger.kernel.org
17212S:	Maintained
17213W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17214F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17215F:	drivers/net/wireless/ath/ath9k/
17216
17217QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17218M:	Stephan Gerhold <stephan@gerhold.net>
17219L:	netdev@vger.kernel.org
17220L:	linux-arm-msm@vger.kernel.org
17221S:	Maintained
17222F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17223F:	drivers/net/wwan/qcom_bam_dmux.c
17224
17225QUALCOMM CAMERA SUBSYSTEM DRIVER
17226M:	Robert Foss <robert.foss@linaro.org>
17227M:	Todor Tomov <todor.too@gmail.com>
17228L:	linux-media@vger.kernel.org
17229S:	Maintained
17230F:	Documentation/admin-guide/media/qcom_camss.rst
17231F:	Documentation/devicetree/bindings/media/*camss*
17232F:	drivers/media/platform/qcom/camss/
17233
17234QUALCOMM CLOCK DRIVERS
17235M:	Bjorn Andersson <andersson@kernel.org>
17236L:	linux-arm-msm@vger.kernel.org
17237S:	Supported
17238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17239F:	Documentation/devicetree/bindings/clock/qcom,*
17240F:	drivers/clk/qcom/
17241F:	include/dt-bindings/clock/qcom,*
17242
17243QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17244M:	Niklas Cassel <nks@flawful.org>
17245L:	linux-pm@vger.kernel.org
17246L:	linux-arm-msm@vger.kernel.org
17247S:	Maintained
17248F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17249F:	drivers/soc/qcom/cpr.c
17250
17251QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17252M:	Ilia Lin <ilia.lin@kernel.org>
17253L:	linux-pm@vger.kernel.org
17254S:	Maintained
17255F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17256F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17257F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17258
17259QUALCOMM CRYPTO DRIVERS
17260M:	Thara Gopinath <thara.gopinath@gmail.com>
17261L:	linux-crypto@vger.kernel.org
17262L:	linux-arm-msm@vger.kernel.org
17263S:	Maintained
17264F:	drivers/crypto/qce/
17265
17266QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17267M:	Timur Tabi <timur@kernel.org>
17268L:	netdev@vger.kernel.org
17269S:	Maintained
17270F:	drivers/net/ethernet/qualcomm/emac/
17271
17272QUALCOMM ETHQOS ETHERNET DRIVER
17273M:	Vinod Koul <vkoul@kernel.org>
17274R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17275L:	netdev@vger.kernel.org
17276S:	Maintained
17277F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
17278F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17279
17280QUALCOMM FASTRPC DRIVER
17281M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17282M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17283L:	linux-arm-msm@vger.kernel.org
17284S:	Maintained
17285F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17286F:	drivers/misc/fastrpc.c
17287F:	include/uapi/misc/fastrpc.h
17288
17289QUALCOMM HEXAGON ARCHITECTURE
17290M:	Brian Cain <bcain@quicinc.com>
17291L:	linux-hexagon@vger.kernel.org
17292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17293S:	Supported
17294F:	arch/hexagon/
17295
17296QUALCOMM HIDMA DRIVER
17297M:	Sinan Kaya <okaya@kernel.org>
17298L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17299L:	linux-arm-msm@vger.kernel.org
17300L:	dmaengine@vger.kernel.org
17301S:	Supported
17302F:	drivers/dma/qcom/hidma*
17303
17304QUALCOMM I2C CCI DRIVER
17305M:	Loic Poulain <loic.poulain@linaro.org>
17306M:	Robert Foss <robert.foss@linaro.org>
17307L:	linux-i2c@vger.kernel.org
17308L:	linux-arm-msm@vger.kernel.org
17309S:	Maintained
17310F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17311F:	drivers/i2c/busses/i2c-qcom-cci.c
17312
17313QUALCOMM INTERCONNECT BWMON DRIVER
17314M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17315L:	linux-arm-msm@vger.kernel.org
17316S:	Maintained
17317F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17318F:	drivers/soc/qcom/icc-bwmon.c
17319
17320QUALCOMM IOMMU
17321M:	Rob Clark <robdclark@gmail.com>
17322L:	iommu@lists.linux.dev
17323L:	linux-arm-msm@vger.kernel.org
17324S:	Maintained
17325F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17326
17327QUALCOMM IPC ROUTER (QRTR) DRIVER
17328M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17329L:	linux-arm-msm@vger.kernel.org
17330S:	Maintained
17331F:	include/trace/events/qrtr.h
17332F:	include/uapi/linux/qrtr.h
17333F:	net/qrtr/
17334
17335QUALCOMM IPCC MAILBOX DRIVER
17336M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17337L:	linux-arm-msm@vger.kernel.org
17338S:	Supported
17339F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17340F:	drivers/mailbox/qcom-ipcc.c
17341F:	include/dt-bindings/mailbox/qcom-ipcc.h
17342
17343QUALCOMM IPQ4019 USB PHY DRIVER
17344M:	Robert Marko <robert.marko@sartura.hr>
17345M:	Luka Perkov <luka.perkov@sartura.hr>
17346L:	linux-arm-msm@vger.kernel.org
17347S:	Maintained
17348F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17349F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17350
17351QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17352M:	Robert Marko <robert.marko@sartura.hr>
17353M:	Luka Perkov <luka.perkov@sartura.hr>
17354L:	linux-arm-msm@vger.kernel.org
17355S:	Maintained
17356F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17357F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17358
17359QUALCOMM NAND CONTROLLER DRIVER
17360M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17361L:	linux-mtd@lists.infradead.org
17362L:	linux-arm-msm@vger.kernel.org
17363S:	Maintained
17364F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17365F:	drivers/mtd/nand/raw/qcom_nandc.c
17366
17367QUALCOMM RMNET DRIVER
17368M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17369M:	Sean Tranchetti <quic_stranche@quicinc.com>
17370L:	netdev@vger.kernel.org
17371S:	Maintained
17372F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17373F:	drivers/net/ethernet/qualcomm/rmnet/
17374F:	include/linux/if_rmnet.h
17375
17376QUALCOMM TSENS THERMAL DRIVER
17377M:	Amit Kucheria <amitk@kernel.org>
17378M:	Thara Gopinath <thara.gopinath@gmail.com>
17379L:	linux-pm@vger.kernel.org
17380L:	linux-arm-msm@vger.kernel.org
17381S:	Maintained
17382F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17383F:	drivers/thermal/qcom/
17384
17385QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17386M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17387M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17388L:	linux-media@vger.kernel.org
17389L:	linux-arm-msm@vger.kernel.org
17390S:	Maintained
17391T:	git git://linuxtv.org/media_tree.git
17392F:	Documentation/devicetree/bindings/media/*venus*
17393F:	drivers/media/platform/qcom/venus/
17394
17395QUALCOMM WCN36XX WIRELESS DRIVER
17396M:	Loic Poulain <loic.poulain@linaro.org>
17397L:	wcn36xx@lists.infradead.org
17398S:	Supported
17399W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17400F:	drivers/net/wireless/ath/wcn36xx/
17401
17402QUANTENNA QTNFMAC WIRELESS DRIVER
17403M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17404R:	Sergey Matyukevich <geomatsi@gmail.com>
17405L:	linux-wireless@vger.kernel.org
17406S:	Maintained
17407F:	drivers/net/wireless/quantenna
17408
17409RADEON and AMDGPU DRM DRIVERS
17410M:	Alex Deucher <alexander.deucher@amd.com>
17411M:	Christian König <christian.koenig@amd.com>
17412M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17413L:	amd-gfx@lists.freedesktop.org
17414S:	Supported
17415T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17416B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17417C:	irc://irc.oftc.net/radeon
17418F:	Documentation/gpu/amdgpu/
17419F:	drivers/gpu/drm/amd/
17420F:	drivers/gpu/drm/radeon/
17421F:	include/uapi/drm/amdgpu_drm.h
17422F:	include/uapi/drm/radeon_drm.h
17423
17424RADEON FRAMEBUFFER DISPLAY DRIVER
17425M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17426L:	linux-fbdev@vger.kernel.org
17427S:	Maintained
17428F:	drivers/video/fbdev/aty/radeon*
17429F:	include/uapi/linux/radeonfb.h
17430
17431RADIOSHARK RADIO DRIVER
17432M:	Hans Verkuil <hverkuil@xs4all.nl>
17433L:	linux-media@vger.kernel.org
17434S:	Maintained
17435T:	git git://linuxtv.org/media_tree.git
17436F:	drivers/media/radio/radio-shark.c
17437
17438RADIOSHARK2 RADIO DRIVER
17439M:	Hans Verkuil <hverkuil@xs4all.nl>
17440L:	linux-media@vger.kernel.org
17441S:	Maintained
17442T:	git git://linuxtv.org/media_tree.git
17443F:	drivers/media/radio/radio-shark2.c
17444F:	drivers/media/radio/radio-tea5777.c
17445
17446RADOS BLOCK DEVICE (RBD)
17447M:	Ilya Dryomov <idryomov@gmail.com>
17448R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17449L:	ceph-devel@vger.kernel.org
17450S:	Supported
17451W:	http://ceph.com/
17452T:	git https://github.com/ceph/ceph-client.git
17453F:	Documentation/ABI/testing/sysfs-bus-rbd
17454F:	drivers/block/rbd.c
17455F:	drivers/block/rbd_types.h
17456
17457RAGE128 FRAMEBUFFER DISPLAY DRIVER
17458M:	Paul Mackerras <paulus@samba.org>
17459L:	linux-fbdev@vger.kernel.org
17460S:	Maintained
17461F:	drivers/video/fbdev/aty/aty128fb.c
17462
17463RAINSHADOW-CEC DRIVER
17464M:	Hans Verkuil <hverkuil@xs4all.nl>
17465L:	linux-media@vger.kernel.org
17466S:	Maintained
17467T:	git git://linuxtv.org/media_tree.git
17468F:	drivers/media/cec/usb/rainshadow/
17469
17470RALINK MIPS ARCHITECTURE
17471M:	John Crispin <john@phrozen.org>
17472L:	linux-mips@vger.kernel.org
17473S:	Maintained
17474F:	arch/mips/ralink
17475
17476RALINK MT7621 MIPS ARCHITECTURE
17477M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17478M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17479L:	linux-mips@vger.kernel.org
17480S:	Maintained
17481F:	arch/mips/boot/dts/ralink/mt7621*
17482
17483RALINK PINCTRL DRIVER
17484M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17485M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17486L:	linux-mips@vger.kernel.org
17487S:	Maintained
17488F:	drivers/pinctrl/ralink/
17489
17490RALINK RT2X00 WIRELESS LAN DRIVER
17491M:	Stanislaw Gruszka <stf_xl@wp.pl>
17492M:	Helmut Schaa <helmut.schaa@googlemail.com>
17493L:	linux-wireless@vger.kernel.org
17494S:	Maintained
17495F:	drivers/net/wireless/ralink/rt2x00/
17496
17497RAMDISK RAM BLOCK DEVICE DRIVER
17498M:	Jens Axboe <axboe@kernel.dk>
17499S:	Maintained
17500F:	Documentation/admin-guide/blockdev/ramdisk.rst
17501F:	drivers/block/brd.c
17502
17503RANCHU VIRTUAL BOARD FOR MIPS
17504M:	Miodrag Dinic <miodrag.dinic@mips.com>
17505L:	linux-mips@vger.kernel.org
17506S:	Supported
17507F:	arch/mips/configs/generic/board-ranchu.config
17508F:	arch/mips/generic/board-ranchu.c
17509
17510RANDOM NUMBER DRIVER
17511M:	"Theodore Ts'o" <tytso@mit.edu>
17512M:	Jason A. Donenfeld <Jason@zx2c4.com>
17513T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17514S:	Maintained
17515F:	drivers/char/random.c
17516F:	drivers/virt/vmgenid.c
17517
17518RAPIDIO SUBSYSTEM
17519M:	Matt Porter <mporter@kernel.crashing.org>
17520M:	Alexandre Bounine <alex.bou9@gmail.com>
17521S:	Maintained
17522F:	drivers/rapidio/
17523
17524RAS INFRASTRUCTURE
17525M:	Tony Luck <tony.luck@intel.com>
17526M:	Borislav Petkov <bp@alien8.de>
17527L:	linux-edac@vger.kernel.org
17528S:	Maintained
17529F:	Documentation/admin-guide/ras.rst
17530F:	drivers/ras/
17531F:	include/linux/ras.h
17532F:	include/ras/ras_event.h
17533
17534RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17535L:	linux-wireless@vger.kernel.org
17536S:	Orphan
17537F:	drivers/net/wireless/ray*
17538
17539RC-CORE / LIRC FRAMEWORK
17540M:	Sean Young <sean@mess.org>
17541L:	linux-media@vger.kernel.org
17542S:	Maintained
17543W:	http://linuxtv.org
17544T:	git git://linuxtv.org/media_tree.git
17545F:	Documentation/driver-api/media/rc-core.rst
17546F:	Documentation/userspace-api/media/rc/
17547F:	drivers/media/rc/
17548F:	include/media/rc-map.h
17549F:	include/media/rc-core.h
17550F:	include/uapi/linux/lirc.h
17551
17552RCMM REMOTE CONTROLS DECODER
17553M:	Patrick Lerda <patrick9876@free.fr>
17554S:	Maintained
17555F:	drivers/media/rc/ir-rcmm-decoder.c
17556
17557RCUTORTURE TEST FRAMEWORK
17558M:	"Paul E. McKenney" <paulmck@kernel.org>
17559M:	Josh Triplett <josh@joshtriplett.org>
17560R:	Steven Rostedt <rostedt@goodmis.org>
17561R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17562R:	Lai Jiangshan <jiangshanlai@gmail.com>
17563L:	rcu@vger.kernel.org
17564S:	Supported
17565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17566F:	tools/testing/selftests/rcutorture
17567
17568RDACM20 Camera Sensor
17569M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17570M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17571M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17572M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17573L:	linux-media@vger.kernel.org
17574S:	Maintained
17575F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17576F:	drivers/media/i2c/max9271.c
17577F:	drivers/media/i2c/max9271.h
17578F:	drivers/media/i2c/rdacm20.c
17579
17580RDACM21 Camera Sensor
17581M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17582M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17583M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17584M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17585L:	linux-media@vger.kernel.org
17586S:	Maintained
17587F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17588F:	drivers/media/i2c/max9271.c
17589F:	drivers/media/i2c/max9271.h
17590F:	drivers/media/i2c/rdacm21.c
17591
17592RDC R-321X SoC
17593M:	Florian Fainelli <florian@openwrt.org>
17594S:	Maintained
17595
17596RDC R6040 FAST ETHERNET DRIVER
17597M:	Florian Fainelli <f.fainelli@gmail.com>
17598L:	netdev@vger.kernel.org
17599S:	Maintained
17600F:	drivers/net/ethernet/rdc/r6040.c
17601
17602RDMAVT - RDMA verbs software
17603M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17604L:	linux-rdma@vger.kernel.org
17605S:	Supported
17606F:	drivers/infiniband/sw/rdmavt
17607
17608RDS - RELIABLE DATAGRAM SOCKETS
17609M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17610L:	netdev@vger.kernel.org
17611L:	linux-rdma@vger.kernel.org
17612L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17613S:	Supported
17614W:	https://oss.oracle.com/projects/rds/
17615F:	Documentation/networking/rds.rst
17616F:	net/rds/
17617
17618RDT - RESOURCE ALLOCATION
17619M:	Fenghua Yu <fenghua.yu@intel.com>
17620M:	Reinette Chatre <reinette.chatre@intel.com>
17621L:	linux-kernel@vger.kernel.org
17622S:	Supported
17623F:	Documentation/x86/resctrl*
17624F:	arch/x86/include/asm/resctrl.h
17625F:	arch/x86/kernel/cpu/resctrl/
17626F:	tools/testing/selftests/resctrl/
17627
17628READ-COPY UPDATE (RCU)
17629M:	"Paul E. McKenney" <paulmck@kernel.org>
17630M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17631M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17632M:	Josh Triplett <josh@joshtriplett.org>
17633R:	Steven Rostedt <rostedt@goodmis.org>
17634R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17635R:	Lai Jiangshan <jiangshanlai@gmail.com>
17636R:	Joel Fernandes <joel@joelfernandes.org>
17637L:	rcu@vger.kernel.org
17638S:	Supported
17639W:	http://www.rdrop.com/users/paulmck/RCU/
17640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17641F:	Documentation/RCU/
17642F:	include/linux/rcu*
17643F:	kernel/rcu/
17644X:	Documentation/RCU/torture.rst
17645X:	include/linux/srcu*.h
17646X:	kernel/rcu/srcu*.c
17647
17648REAL TIME CLOCK (RTC) SUBSYSTEM
17649M:	Alessandro Zummo <a.zummo@towertech.it>
17650M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17651L:	linux-rtc@vger.kernel.org
17652S:	Maintained
17653Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17654T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17655F:	Documentation/admin-guide/rtc.rst
17656F:	Documentation/devicetree/bindings/rtc/
17657F:	drivers/rtc/
17658F:	include/linux/platform_data/rtc-*
17659F:	include/linux/rtc.h
17660F:	include/linux/rtc/
17661F:	include/uapi/linux/rtc.h
17662F:	tools/testing/selftests/rtc/
17663
17664REALTEK AUDIO CODECS
17665M:	Oder Chiou <oder_chiou@realtek.com>
17666S:	Maintained
17667F:	include/sound/rt*.h
17668F:	sound/soc/codecs/rt*
17669
17670REALTEK OTTO WATCHDOG
17671M:	Sander Vanheule <sander@svanheule.net>
17672L:	linux-watchdog@vger.kernel.org
17673S:	Maintained
17674F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17675F:	drivers/watchdog/realtek_otto_wdt.c
17676
17677REALTEK RTL83xx SMI DSA ROUTER CHIPS
17678M:	Linus Walleij <linus.walleij@linaro.org>
17679M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17680S:	Maintained
17681F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17682F:	drivers/net/dsa/realtek/*
17683
17684REALTEK WIRELESS DRIVER (rtlwifi family)
17685M:	Ping-Ke Shih <pkshih@realtek.com>
17686L:	linux-wireless@vger.kernel.org
17687S:	Maintained
17688W:	https://wireless.wiki.kernel.org/
17689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17690F:	drivers/net/wireless/realtek/rtlwifi/
17691
17692REALTEK WIRELESS DRIVER (rtw88)
17693M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17694L:	linux-wireless@vger.kernel.org
17695S:	Maintained
17696F:	drivers/net/wireless/realtek/rtw88/
17697
17698REALTEK WIRELESS DRIVER (rtw89)
17699M:	Ping-Ke Shih <pkshih@realtek.com>
17700L:	linux-wireless@vger.kernel.org
17701S:	Maintained
17702F:	drivers/net/wireless/realtek/rtw89/
17703
17704REDPINE WIRELESS DRIVER
17705L:	linux-wireless@vger.kernel.org
17706S:	Orphan
17707F:	drivers/net/wireless/rsi/
17708
17709REGISTER MAP ABSTRACTION
17710M:	Mark Brown <broonie@kernel.org>
17711L:	linux-kernel@vger.kernel.org
17712S:	Supported
17713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17714F:	Documentation/devicetree/bindings/regmap/
17715F:	drivers/base/regmap/
17716F:	include/linux/regmap.h
17717
17718REISERFS FILE SYSTEM
17719L:	reiserfs-devel@vger.kernel.org
17720S:	Supported
17721F:	fs/reiserfs/
17722
17723REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17724M:	Bjorn Andersson <andersson@kernel.org>
17725M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17726L:	linux-remoteproc@vger.kernel.org
17727S:	Maintained
17728T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17729F:	Documentation/ABI/testing/sysfs-class-remoteproc
17730F:	Documentation/devicetree/bindings/remoteproc/
17731F:	Documentation/staging/remoteproc.rst
17732F:	drivers/remoteproc/
17733F:	include/linux/remoteproc.h
17734F:	include/linux/remoteproc/
17735
17736REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17737M:	Bjorn Andersson <andersson@kernel.org>
17738M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17739L:	linux-remoteproc@vger.kernel.org
17740S:	Maintained
17741T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17742F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17743F:	Documentation/staging/rpmsg.rst
17744F:	drivers/rpmsg/
17745F:	include/linux/rpmsg.h
17746F:	include/linux/rpmsg/
17747F:	include/uapi/linux/rpmsg.h
17748F:	samples/rpmsg/
17749
17750REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17751M:	Stephan Gerhold <stephan@gerhold.net>
17752L:	netdev@vger.kernel.org
17753L:	linux-remoteproc@vger.kernel.org
17754S:	Maintained
17755F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17756
17757RENESAS CLOCK DRIVERS
17758M:	Geert Uytterhoeven <geert+renesas@glider.be>
17759L:	linux-renesas-soc@vger.kernel.org
17760S:	Supported
17761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17762F:	Documentation/devicetree/bindings/clock/renesas,*
17763F:	drivers/clk/renesas/
17764
17765RENESAS EMEV2 I2C DRIVER
17766M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17767L:	linux-renesas-soc@vger.kernel.org
17768S:	Supported
17769F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17770F:	drivers/i2c/busses/i2c-emev2.c
17771
17772RENESAS ETHERNET DRIVERS
17773R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17774L:	netdev@vger.kernel.org
17775L:	linux-renesas-soc@vger.kernel.org
17776F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17777F:	drivers/net/ethernet/renesas/
17778F:	include/linux/sh_eth.h
17779
17780RENESAS R-CAR GYROADC DRIVER
17781M:	Marek Vasut <marek.vasut@gmail.com>
17782L:	linux-iio@vger.kernel.org
17783S:	Supported
17784F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17785F:	drivers/iio/adc/rcar-gyroadc.c
17786
17787RENESAS R-CAR I2C DRIVERS
17788M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17789L:	linux-renesas-soc@vger.kernel.org
17790S:	Supported
17791F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17792F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17793F:	drivers/i2c/busses/i2c-rcar.c
17794F:	drivers/i2c/busses/i2c-sh_mobile.c
17795
17796RENESAS R-CAR SATA DRIVER
17797R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17798S:	Supported
17799L:	linux-ide@vger.kernel.org
17800L:	linux-renesas-soc@vger.kernel.org
17801F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17802F:	drivers/ata/sata_rcar.c
17803
17804RENESAS R-CAR THERMAL DRIVERS
17805M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17806L:	linux-renesas-soc@vger.kernel.org
17807S:	Supported
17808F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17809F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17810F:	drivers/thermal/rcar_gen3_thermal.c
17811F:	drivers/thermal/rcar_thermal.c
17812
17813RENESAS RIIC DRIVER
17814M:	Chris Brandt <chris.brandt@renesas.com>
17815L:	linux-renesas-soc@vger.kernel.org
17816S:	Supported
17817F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17818F:	drivers/i2c/busses/i2c-riic.c
17819
17820RENESAS USB PHY DRIVER
17821M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17822L:	linux-renesas-soc@vger.kernel.org
17823S:	Maintained
17824F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
17825
17826RENESAS RZ/G2L A/D DRIVER
17827M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17828L:	linux-iio@vger.kernel.org
17829L:	linux-renesas-soc@vger.kernel.org
17830S:	Supported
17831F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17832F:	drivers/iio/adc/rzg2l_adc.c
17833
17834RENESAS RZ/N1 A5PSW SWITCH DRIVER
17835M:	Clément Léger <clement.leger@bootlin.com>
17836L:	linux-renesas-soc@vger.kernel.org
17837L:	netdev@vger.kernel.org
17838S:	Maintained
17839F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17840F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17841F:	drivers/net/dsa/rzn1_a5psw*
17842F:	drivers/net/pcs/pcs-rzn1-miic.c
17843F:	include/dt-bindings/net/pcs-rzn1-miic.h
17844F:	include/linux/pcs-rzn1-miic.h
17845F:	net/dsa/tag_rzn1_a5psw.c
17846
17847RENESAS RZ/N1 RTC CONTROLLER DRIVER
17848M:	Miquel Raynal <miquel.raynal@bootlin.com>
17849L:	linux-rtc@vger.kernel.org
17850L:	linux-renesas-soc@vger.kernel.org
17851S:	Maintained
17852F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17853F:	drivers/rtc/rtc-rzn1.c
17854
17855RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17856M:	Miquel Raynal <miquel.raynal@bootlin.com>
17857L:	linux-mtd@lists.infradead.org
17858L:	linux-renesas-soc@vger.kernel.org
17859S:	Maintained
17860F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17861F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17862
17863RENESAS VERSACLOCK 7 CLOCK DRIVER
17864M:	Alex Helms <alexander.helms.jy@renesas.com>
17865S:	Maintained
17866F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17867F:	drivers/clk/clk-versaclock7.c
17868
17869RESET CONTROLLER FRAMEWORK
17870M:	Philipp Zabel <p.zabel@pengutronix.de>
17871S:	Maintained
17872T:	git git://git.pengutronix.de/git/pza/linux
17873F:	Documentation/devicetree/bindings/reset/
17874F:	Documentation/driver-api/reset.rst
17875F:	drivers/reset/
17876F:	include/dt-bindings/reset/
17877F:	include/linux/reset-controller.h
17878F:	include/linux/reset.h
17879F:	include/linux/reset/
17880K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17881
17882RESTARTABLE SEQUENCES SUPPORT
17883M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17884M:	Peter Zijlstra <peterz@infradead.org>
17885M:	"Paul E. McKenney" <paulmck@kernel.org>
17886M:	Boqun Feng <boqun.feng@gmail.com>
17887L:	linux-kernel@vger.kernel.org
17888S:	Supported
17889F:	include/trace/events/rseq.h
17890F:	include/uapi/linux/rseq.h
17891F:	kernel/rseq.c
17892F:	tools/testing/selftests/rseq/
17893
17894RFKILL
17895M:	Johannes Berg <johannes@sipsolutions.net>
17896L:	linux-wireless@vger.kernel.org
17897S:	Maintained
17898W:	https://wireless.wiki.kernel.org/
17899Q:	https://patchwork.kernel.org/project/linux-wireless/list/
17900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17902F:	Documentation/ABI/stable/sysfs-class-rfkill
17903F:	Documentation/driver-api/rfkill.rst
17904F:	include/linux/rfkill.h
17905F:	include/uapi/linux/rfkill.h
17906F:	net/rfkill/
17907
17908RHASHTABLE
17909M:	Thomas Graf <tgraf@suug.ch>
17910M:	Herbert Xu <herbert@gondor.apana.org.au>
17911L:	netdev@vger.kernel.org
17912S:	Maintained
17913F:	include/linux/rhashtable-types.h
17914F:	include/linux/rhashtable.h
17915F:	lib/rhashtable.c
17916F:	lib/test_rhashtable.c
17917
17918RICOH R5C592 MEMORYSTICK DRIVER
17919M:	Maxim Levitsky <maximlevitsky@gmail.com>
17920S:	Maintained
17921F:	drivers/memstick/host/r592.*
17922
17923RICOH SMARTMEDIA/XD DRIVER
17924M:	Maxim Levitsky <maximlevitsky@gmail.com>
17925S:	Maintained
17926F:	drivers/mtd/nand/raw/r852.c
17927F:	drivers/mtd/nand/raw/r852.h
17928
17929RISC-V PMU DRIVERS
17930M:	Atish Patra <atishp@atishpatra.org>
17931R:	Anup Patel <anup@brainfault.org>
17932L:	linux-riscv@lists.infradead.org
17933S:	Supported
17934F:	drivers/perf/riscv_pmu.c
17935F:	drivers/perf/riscv_pmu_legacy.c
17936F:	drivers/perf/riscv_pmu_sbi.c
17937
17938RISC-V ARCHITECTURE
17939M:	Paul Walmsley <paul.walmsley@sifive.com>
17940M:	Palmer Dabbelt <palmer@dabbelt.com>
17941M:	Albert Ou <aou@eecs.berkeley.edu>
17942L:	linux-riscv@lists.infradead.org
17943S:	Supported
17944Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17945P:	Documentation/riscv/patch-acceptance.rst
17946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17947F:	arch/riscv/
17948N:	riscv
17949K:	riscv
17950
17951RISC-V MICROCHIP FPGA SUPPORT
17952M:	Conor Dooley <conor.dooley@microchip.com>
17953M:	Daire McNamara <daire.mcnamara@microchip.com>
17954L:	linux-riscv@lists.infradead.org
17955S:	Supported
17956F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17957F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17958F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17959F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17960F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17961F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17962F:	Documentation/devicetree/bindings/riscv/microchip.yaml
17963F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17964F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17965F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17966F:	arch/riscv/boot/dts/microchip/
17967F:	drivers/char/hw_random/mpfs-rng.c
17968F:	drivers/clk/microchip/clk-mpfs.c
17969F:	drivers/i2c/busses/i2c-microchip-corei2c.c
17970F:	drivers/mailbox/mailbox-mpfs.c
17971F:	drivers/pci/controller/pcie-microchip-host.c
17972F:	drivers/reset/reset-mpfs.c
17973F:	drivers/rtc/rtc-mpfs.c
17974F:	drivers/soc/microchip/mpfs-sys-controller.c
17975F:	drivers/spi/spi-microchip-core-qspi.c
17976F:	drivers/spi/spi-microchip-core.c
17977F:	drivers/usb/musb/mpfs.c
17978F:	include/soc/microchip/mpfs.h
17979
17980RISC-V MISC SOC SUPPORT
17981M:	Conor Dooley <conor@kernel.org>
17982L:	linux-riscv@lists.infradead.org
17983S:	Maintained
17984Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17985T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17986F:	Documentation/devicetree/bindings/riscv/
17987F:	arch/riscv/boot/dts/
17988
17989RNBD BLOCK DRIVERS
17990M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
17991M:	Jack Wang <jinpu.wang@ionos.com>
17992L:	linux-block@vger.kernel.org
17993S:	Maintained
17994F:	drivers/block/rnbd/
17995
17996ROCCAT DRIVERS
17997M:	Stefan Achatz <erazor_de@users.sourceforge.net>
17998S:	Maintained
17999W:	http://sourceforge.net/projects/roccat/
18000F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18001F:	drivers/hid/hid-roccat*
18002F:	include/linux/hid-roccat*
18003
18004ROCKCHIP CRYPTO DRIVERS
18005M:	Corentin Labbe <clabbe@baylibre.com>
18006L:	linux-crypto@vger.kernel.org
18007S:	Maintained
18008F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18009F:	drivers/crypto/rockchip/
18010
18011ROCKCHIP I2S TDM DRIVER
18012M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18013L:	linux-rockchip@lists.infradead.org
18014S:	Maintained
18015F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18016F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18017
18018ROCKCHIP ISP V1 DRIVER
18019M:	Dafna Hirschfeld <dafna@fastmail.com>
18020L:	linux-media@vger.kernel.org
18021L:	linux-rockchip@lists.infradead.org
18022S:	Maintained
18023F:	Documentation/admin-guide/media/rkisp1.rst
18024F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18025F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18026F:	drivers/media/platform/rockchip/rkisp1
18027F:	include/uapi/linux/rkisp1-config.h
18028
18029ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18030M:	Jacob Chen <jacob-chen@iotwrt.com>
18031M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18032L:	linux-media@vger.kernel.org
18033L:	linux-rockchip@lists.infradead.org
18034S:	Maintained
18035F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18036F:	drivers/media/platform/rockchip/rga/
18037
18038ROCKCHIP VIDEO DECODER DRIVER
18039M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18040L:	linux-media@vger.kernel.org
18041L:	linux-rockchip@lists.infradead.org
18042S:	Maintained
18043F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18044F:	drivers/staging/media/rkvdec/
18045
18046ROCKER DRIVER
18047M:	Jiri Pirko <jiri@resnulli.us>
18048L:	netdev@vger.kernel.org
18049S:	Supported
18050F:	drivers/net/ethernet/rocker/
18051
18052ROCKETPORT EXPRESS/INFINITY DRIVER
18053M:	Kevin Cernekee <cernekee@gmail.com>
18054L:	linux-serial@vger.kernel.org
18055S:	Odd Fixes
18056F:	drivers/tty/serial/rp2.*
18057
18058ROHM BD99954 CHARGER IC
18059M:	Matti Vaittinen <mazziesaccount@gmail.com>
18060S:	Supported
18061F:	drivers/power/supply/bd99954-charger.c
18062F:	drivers/power/supply/bd99954-charger.h
18063
18064ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18065M:	Tomasz Duszynski <tduszyns@gmail.com>
18066S:	Maintained
18067F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18068F:	drivers/iio/light/bh1750.c
18069
18070ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18071M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18072L:	linux-kernel@vger.kernel.org
18073L:	linux-renesas-soc@vger.kernel.org
18074S:	Supported
18075F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18076F:	drivers/gpio/gpio-bd9571mwv.c
18077F:	drivers/mfd/bd9571mwv.c
18078F:	drivers/regulator/bd9571mwv-regulator.c
18079F:	include/linux/mfd/bd9571mwv.h
18080
18081ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18082M:	Matti Vaittinen <mazziesaccount@gmail.com>
18083S:	Supported
18084F:	drivers/clk/clk-bd718x7.c
18085F:	drivers/gpio/gpio-bd71815.c
18086F:	drivers/gpio/gpio-bd71828.c
18087F:	drivers/mfd/rohm-bd71828.c
18088F:	drivers/mfd/rohm-bd718x7.c
18089F:	drivers/mfd/rohm-bd9576.c
18090F:	drivers/regulator/bd71815-regulator.c
18091F:	drivers/regulator/bd71828-regulator.c
18092F:	drivers/regulator/bd718x7-regulator.c
18093F:	drivers/regulator/bd9576-regulator.c
18094F:	drivers/regulator/rohm-regulator.c
18095F:	drivers/rtc/rtc-bd70528.c
18096F:	drivers/watchdog/bd9576_wdt.c
18097F:	include/linux/mfd/rohm-bd71815.h
18098F:	include/linux/mfd/rohm-bd71828.h
18099F:	include/linux/mfd/rohm-bd718x7.h
18100F:	include/linux/mfd/rohm-bd957x.h
18101F:	include/linux/mfd/rohm-generic.h
18102F:	include/linux/mfd/rohm-shared.h
18103
18104ROSE NETWORK LAYER
18105M:	Ralf Baechle <ralf@linux-mips.org>
18106L:	linux-hams@vger.kernel.org
18107S:	Maintained
18108W:	http://www.linux-ax25.org/
18109F:	include/net/rose.h
18110F:	include/uapi/linux/rose.h
18111F:	net/rose/
18112
18113ROTATION DRIVER FOR ALLWINNER A83T
18114M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18115L:	linux-media@vger.kernel.org
18116S:	Maintained
18117T:	git git://linuxtv.org/media_tree.git
18118F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18119F:	drivers/media/platform/sunxi/sun8i-rotate/
18120
18121RPMSG TTY DRIVER
18122M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18123L:	linux-remoteproc@vger.kernel.org
18124S:	Maintained
18125F:	drivers/tty/rpmsg_tty.c
18126
18127RTL2830 MEDIA DRIVER
18128M:	Antti Palosaari <crope@iki.fi>
18129L:	linux-media@vger.kernel.org
18130S:	Maintained
18131W:	https://linuxtv.org
18132W:	http://palosaari.fi/linux/
18133Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18134T:	git git://linuxtv.org/anttip/media_tree.git
18135F:	drivers/media/dvb-frontends/rtl2830*
18136
18137RTL2832 MEDIA DRIVER
18138M:	Antti Palosaari <crope@iki.fi>
18139L:	linux-media@vger.kernel.org
18140S:	Maintained
18141W:	https://linuxtv.org
18142W:	http://palosaari.fi/linux/
18143Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18144T:	git git://linuxtv.org/anttip/media_tree.git
18145F:	drivers/media/dvb-frontends/rtl2832*
18146
18147RTL2832_SDR MEDIA DRIVER
18148M:	Antti Palosaari <crope@iki.fi>
18149L:	linux-media@vger.kernel.org
18150S:	Maintained
18151W:	https://linuxtv.org
18152W:	http://palosaari.fi/linux/
18153Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18154T:	git git://linuxtv.org/anttip/media_tree.git
18155F:	drivers/media/dvb-frontends/rtl2832_sdr*
18156
18157RTL8180 WIRELESS DRIVER
18158L:	linux-wireless@vger.kernel.org
18159S:	Orphan
18160W:	https://wireless.wiki.kernel.org/
18161T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18162F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18163
18164RTL8187 WIRELESS DRIVER
18165M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18166M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18167M:	Larry Finger <Larry.Finger@lwfinger.net>
18168L:	linux-wireless@vger.kernel.org
18169S:	Maintained
18170W:	https://wireless.wiki.kernel.org/
18171T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18172F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18173
18174RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18175M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18176L:	linux-wireless@vger.kernel.org
18177S:	Maintained
18178T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18179F:	drivers/net/wireless/realtek/rtl8xxxu/
18180
18181RTRS TRANSPORT DRIVERS
18182M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18183M:	Jack Wang <jinpu.wang@ionos.com>
18184L:	linux-rdma@vger.kernel.org
18185S:	Maintained
18186F:	drivers/infiniband/ulp/rtrs/
18187
18188RUNTIME VERIFICATION (RV)
18189M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18190M:	Steven Rostedt <rostedt@goodmis.org>
18191L:	linux-trace-devel@vger.kernel.org
18192S:	Maintained
18193F:	Documentation/trace/rv/
18194F:	include/linux/rv.h
18195F:	include/rv/
18196F:	kernel/trace/rv/
18197F:	tools/verification/
18198
18199RUST
18200M:	Miguel Ojeda <ojeda@kernel.org>
18201M:	Alex Gaynor <alex.gaynor@gmail.com>
18202M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18203R:	Boqun Feng <boqun.feng@gmail.com>
18204R:	Gary Guo <gary@garyguo.net>
18205R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18206L:	rust-for-linux@vger.kernel.org
18207S:	Supported
18208W:	https://github.com/Rust-for-Linux/linux
18209B:	https://github.com/Rust-for-Linux/linux/issues
18210T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18211F:	Documentation/rust/
18212F:	rust/
18213F:	samples/rust/
18214F:	scripts/*rust*
18215K:	\b(?i:rust)\b
18216
18217RXRPC SOCKETS (AF_RXRPC)
18218M:	David Howells <dhowells@redhat.com>
18219M:	Marc Dionne <marc.dionne@auristor.com>
18220L:	linux-afs@lists.infradead.org
18221S:	Supported
18222W:	https://www.infradead.org/~dhowells/kafs/
18223F:	Documentation/networking/rxrpc.rst
18224F:	include/keys/rxrpc-type.h
18225F:	include/net/af_rxrpc.h
18226F:	include/trace/events/rxrpc.h
18227F:	include/uapi/linux/rxrpc.h
18228F:	net/rxrpc/
18229
18230S3 SAVAGE FRAMEBUFFER DRIVER
18231M:	Antonino Daplas <adaplas@gmail.com>
18232L:	linux-fbdev@vger.kernel.org
18233S:	Maintained
18234F:	drivers/video/fbdev/savage/
18235
18236S390 ARCHITECTURE
18237M:	Heiko Carstens <hca@linux.ibm.com>
18238M:	Vasily Gorbik <gor@linux.ibm.com>
18239M:	Alexander Gordeev <agordeev@linux.ibm.com>
18240R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18241R:	Sven Schnelle <svens@linux.ibm.com>
18242L:	linux-s390@vger.kernel.org
18243S:	Supported
18244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18245F:	Documentation/driver-api/s390-drivers.rst
18246F:	Documentation/s390/
18247F:	arch/s390/
18248F:	drivers/s390/
18249
18250S390 COMMON I/O LAYER
18251M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18252M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18253L:	linux-s390@vger.kernel.org
18254S:	Supported
18255F:	drivers/s390/cio/
18256
18257S390 DASD DRIVER
18258M:	Stefan Haberland <sth@linux.ibm.com>
18259M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18260L:	linux-s390@vger.kernel.org
18261S:	Supported
18262F:	block/partitions/ibm.c
18263F:	drivers/s390/block/dasd*
18264F:	include/linux/dasd_mod.h
18265
18266S390 IOMMU (PCI)
18267M:	Matthew Rosato <mjrosato@linux.ibm.com>
18268M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18269L:	linux-s390@vger.kernel.org
18270S:	Supported
18271F:	drivers/iommu/s390-iommu.c
18272
18273S390 IUCV NETWORK LAYER
18274M:	Alexandra Winter <wintera@linux.ibm.com>
18275M:	Wenjia Zhang <wenjia@linux.ibm.com>
18276L:	linux-s390@vger.kernel.org
18277L:	netdev@vger.kernel.org
18278S:	Supported
18279F:	drivers/s390/net/*iucv*
18280F:	include/net/iucv/
18281F:	net/iucv/
18282
18283S390 NETWORK DRIVERS
18284M:	Alexandra Winter <wintera@linux.ibm.com>
18285M:	Wenjia Zhang <wenjia@linux.ibm.com>
18286L:	linux-s390@vger.kernel.org
18287L:	netdev@vger.kernel.org
18288S:	Supported
18289F:	drivers/s390/net/
18290
18291S390 MM
18292M:	Alexander Gordeev <agordeev@linux.ibm.com>
18293M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18294L:	linux-s390@vger.kernel.org
18295S:	Supported
18296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18297F:	arch/s390/include/asm/pgtable.h
18298F:	arch/s390/mm
18299
18300S390 PCI SUBSYSTEM
18301M:	Niklas Schnelle <schnelle@linux.ibm.com>
18302M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18303L:	linux-s390@vger.kernel.org
18304S:	Supported
18305F:	arch/s390/pci/
18306F:	drivers/pci/hotplug/s390_pci_hpc.c
18307F:	Documentation/s390/pci.rst
18308
18309S390 VFIO AP DRIVER
18310M:	Tony Krowiak <akrowiak@linux.ibm.com>
18311M:	Halil Pasic <pasic@linux.ibm.com>
18312M:	Jason Herne <jjherne@linux.ibm.com>
18313L:	linux-s390@vger.kernel.org
18314S:	Supported
18315F:	Documentation/s390/vfio-ap*
18316F:	drivers/s390/crypto/vfio_ap*
18317
18318S390 VFIO-CCW DRIVER
18319M:	Eric Farman <farman@linux.ibm.com>
18320M:	Matthew Rosato <mjrosato@linux.ibm.com>
18321R:	Halil Pasic <pasic@linux.ibm.com>
18322L:	linux-s390@vger.kernel.org
18323L:	kvm@vger.kernel.org
18324S:	Supported
18325F:	Documentation/s390/vfio-ccw.rst
18326F:	drivers/s390/cio/vfio_ccw*
18327F:	include/uapi/linux/vfio_ccw.h
18328
18329S390 VFIO-PCI DRIVER
18330M:	Matthew Rosato <mjrosato@linux.ibm.com>
18331M:	Eric Farman <farman@linux.ibm.com>
18332L:	linux-s390@vger.kernel.org
18333L:	kvm@vger.kernel.org
18334S:	Supported
18335F:	arch/s390/kvm/pci*
18336F:	drivers/vfio/pci/vfio_pci_zdev.c
18337F:	include/uapi/linux/vfio_zdev.h
18338
18339S390 ZCRYPT DRIVER
18340M:	Harald Freudenberger <freude@linux.ibm.com>
18341L:	linux-s390@vger.kernel.org
18342S:	Supported
18343F:	drivers/s390/crypto/
18344
18345S390 ZFCP DRIVER
18346M:	Steffen Maier <maier@linux.ibm.com>
18347M:	Benjamin Block <bblock@linux.ibm.com>
18348L:	linux-s390@vger.kernel.org
18349S:	Supported
18350F:	drivers/s390/scsi/zfcp_*
18351
18352S3C ADC BATTERY DRIVER
18353M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18354L:	linux-samsung-soc@vger.kernel.org
18355S:	Odd Fixes
18356F:	drivers/power/supply/s3c_adc_battery.c
18357F:	include/linux/s3c_adc_battery.h
18358
18359S3C24XX SD/MMC Driver
18360M:	Ben Dooks <ben-linux@fluff.org>
18361L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18362S:	Supported
18363F:	drivers/mmc/host/s3cmci.*
18364
18365SAA6588 RDS RECEIVER DRIVER
18366M:	Hans Verkuil <hverkuil@xs4all.nl>
18367L:	linux-media@vger.kernel.org
18368S:	Odd Fixes
18369W:	https://linuxtv.org
18370T:	git git://linuxtv.org/media_tree.git
18371F:	drivers/media/i2c/saa6588*
18372
18373SAA7134 VIDEO4LINUX DRIVER
18374M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18375L:	linux-media@vger.kernel.org
18376S:	Odd fixes
18377W:	https://linuxtv.org
18378T:	git git://linuxtv.org/media_tree.git
18379F:	Documentation/driver-api/media/drivers/saa7134*
18380F:	drivers/media/pci/saa7134/
18381
18382SAA7146 VIDEO4LINUX-2 DRIVER
18383M:	Hans Verkuil <hverkuil@xs4all.nl>
18384L:	linux-media@vger.kernel.org
18385S:	Maintained
18386T:	git git://linuxtv.org/media_tree.git
18387F:	drivers/staging/media/deprecated/saa7146/
18388
18389SAFESETID SECURITY MODULE
18390M:	Micah Morton <mortonm@chromium.org>
18391S:	Supported
18392F:	Documentation/admin-guide/LSM/SafeSetID.rst
18393F:	security/safesetid/
18394
18395SAMSUNG AUDIO (ASoC) DRIVERS
18396M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18397M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18398L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18399S:	Supported
18400B:	mailto:linux-samsung-soc@vger.kernel.org
18401F:	Documentation/devicetree/bindings/sound/samsung*
18402F:	sound/soc/samsung/
18403
18404SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18405M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18406L:	linux-crypto@vger.kernel.org
18407L:	linux-samsung-soc@vger.kernel.org
18408S:	Maintained
18409F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18410F:	drivers/crypto/exynos-rng.c
18411
18412SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18413M:	Łukasz Stelmach <l.stelmach@samsung.com>
18414L:	linux-samsung-soc@vger.kernel.org
18415S:	Maintained
18416F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18417F:	drivers/char/hw_random/exynos-trng.c
18418
18419SAMSUNG FRAMEBUFFER DRIVER
18420M:	Jingoo Han <jingoohan1@gmail.com>
18421L:	linux-fbdev@vger.kernel.org
18422S:	Maintained
18423F:	drivers/video/fbdev/s3c-fb.c
18424
18425SAMSUNG INTERCONNECT DRIVERS
18426M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18427M:	Artur Świgoń <a.swigon@samsung.com>
18428L:	linux-pm@vger.kernel.org
18429L:	linux-samsung-soc@vger.kernel.org
18430S:	Supported
18431F:	drivers/interconnect/samsung/
18432
18433SAMSUNG LAPTOP DRIVER
18434M:	Corentin Chary <corentin.chary@gmail.com>
18435L:	platform-driver-x86@vger.kernel.org
18436S:	Maintained
18437F:	drivers/platform/x86/samsung-laptop.c
18438
18439SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18440M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18441L:	linux-kernel@vger.kernel.org
18442L:	linux-samsung-soc@vger.kernel.org
18443S:	Supported
18444B:	mailto:linux-samsung-soc@vger.kernel.org
18445F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18446F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18447F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18448F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18449F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18450F:	drivers/clk/clk-s2mps11.c
18451F:	drivers/mfd/sec*.c
18452F:	drivers/regulator/s2m*.c
18453F:	drivers/regulator/s5m*.c
18454F:	drivers/rtc/rtc-s5m.c
18455F:	include/linux/mfd/samsung/
18456
18457SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18458M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18459L:	linux-media@vger.kernel.org
18460L:	linux-samsung-soc@vger.kernel.org
18461S:	Maintained
18462F:	drivers/media/platform/samsung/s3c-camif/
18463F:	include/media/drv-intf/s3c_camif.h
18464
18465SAMSUNG S3FWRN5 NFC DRIVER
18466M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18467L:	linux-nfc@lists.01.org (subscribers-only)
18468S:	Maintained
18469F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18470F:	drivers/nfc/s3fwrn5
18471
18472SAMSUNG S5C73M3 CAMERA DRIVER
18473M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18474M:	Andrzej Hajda <andrzej.hajda@intel.com>
18475L:	linux-media@vger.kernel.org
18476S:	Supported
18477F:	drivers/media/i2c/s5c73m3/*
18478
18479SAMSUNG S5K5BAF CAMERA DRIVER
18480M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18481M:	Andrzej Hajda <andrzej.hajda@intel.com>
18482L:	linux-media@vger.kernel.org
18483S:	Supported
18484F:	drivers/media/i2c/s5k5baf.c
18485
18486SAMSUNG S5P Security SubSystem (SSS) DRIVER
18487M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18488M:	Vladimir Zapolskiy <vz@mleia.com>
18489L:	linux-crypto@vger.kernel.org
18490L:	linux-samsung-soc@vger.kernel.org
18491S:	Maintained
18492F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18493F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18494F:	drivers/crypto/s5p-sss.c
18495
18496SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18497M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18498L:	linux-media@vger.kernel.org
18499S:	Supported
18500Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18501F:	drivers/media/platform/samsung/exynos4-is/
18502
18503SAMSUNG SOC CLOCK DRIVERS
18504M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18505M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18506M:	Tomasz Figa <tomasz.figa@gmail.com>
18507M:	Chanwoo Choi <cw00.choi@samsung.com>
18508R:	Alim Akhtar <alim.akhtar@samsung.com>
18509L:	linux-samsung-soc@vger.kernel.org
18510S:	Supported
18511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18513F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18514F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18515F:	drivers/clk/samsung/
18516F:	include/dt-bindings/clock/exynos*.h
18517F:	include/dt-bindings/clock/s3c*.h
18518F:	include/dt-bindings/clock/s5p*.h
18519F:	include/dt-bindings/clock/samsung,*.h
18520F:	include/linux/clk/samsung.h
18521F:	include/linux/platform_data/clk-s3c2410.h
18522
18523SAMSUNG SPI DRIVERS
18524M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18525M:	Andi Shyti <andi@etezian.org>
18526L:	linux-spi@vger.kernel.org
18527L:	linux-samsung-soc@vger.kernel.org
18528S:	Maintained
18529F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18530F:	drivers/spi/spi-s3c*
18531F:	include/linux/platform_data/spi-s3c64xx.h
18532F:	include/linux/spi/s3c24xx-fiq.h
18533
18534SAMSUNG SXGBE DRIVERS
18535M:	Byungho An <bh74.an@samsung.com>
18536L:	netdev@vger.kernel.org
18537S:	Supported
18538F:	drivers/net/ethernet/samsung/sxgbe/
18539
18540SAMSUNG THERMAL DRIVER
18541M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18542M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18543L:	linux-pm@vger.kernel.org
18544L:	linux-samsung-soc@vger.kernel.org
18545S:	Maintained
18546F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18547F:	drivers/thermal/samsung/
18548
18549SAMSUNG USB2 PHY DRIVER
18550M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18551L:	linux-kernel@vger.kernel.org
18552S:	Supported
18553F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18554F:	Documentation/driver-api/phy/samsung-usb2.rst
18555F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18556F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18557F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18558F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18559F:	drivers/phy/samsung/phy-samsung-usb2.c
18560F:	drivers/phy/samsung/phy-samsung-usb2.h
18561
18562SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18563M:	Paul Barker <paul.barker@sancloud.com>
18564R:	Marc Murphy <marc.murphy@sancloud.com>
18565S:	Supported
18566F:	arch/arm/boot/dts/am335x-sancloud*
18567
18568SC1200 WDT DRIVER
18569M:	Zwane Mwaikambo <zwanem@gmail.com>
18570S:	Maintained
18571F:	drivers/watchdog/sc1200wdt.c
18572
18573SCHEDULER
18574M:	Ingo Molnar <mingo@redhat.com>
18575M:	Peter Zijlstra <peterz@infradead.org>
18576M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18577M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18578R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18579R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18580R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18581R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18582R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18583R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18584L:	linux-kernel@vger.kernel.org
18585S:	Maintained
18586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18587F:	include/linux/preempt.h
18588F:	include/linux/sched.h
18589F:	include/linux/wait.h
18590F:	include/uapi/linux/sched.h
18591F:	kernel/sched/
18592
18593SCR24X CHIP CARD INTERFACE DRIVER
18594M:	Lubomir Rintel <lkundrak@v3.sk>
18595S:	Supported
18596F:	drivers/char/pcmcia/scr24x_cs.c
18597
18598SCSI RDMA PROTOCOL (SRP) INITIATOR
18599M:	Bart Van Assche <bvanassche@acm.org>
18600L:	linux-rdma@vger.kernel.org
18601S:	Supported
18602Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18603F:	drivers/infiniband/ulp/srp/
18604F:	include/scsi/srp.h
18605
18606SCSI RDMA PROTOCOL (SRP) TARGET
18607M:	Bart Van Assche <bvanassche@acm.org>
18608L:	linux-rdma@vger.kernel.org
18609L:	target-devel@vger.kernel.org
18610S:	Supported
18611Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18612F:	drivers/infiniband/ulp/srpt/
18613
18614SCSI SG DRIVER
18615M:	Doug Gilbert <dgilbert@interlog.com>
18616L:	linux-scsi@vger.kernel.org
18617S:	Maintained
18618W:	http://sg.danny.cz/sg
18619F:	Documentation/scsi/scsi-generic.rst
18620F:	drivers/scsi/sg.c
18621F:	include/scsi/sg.h
18622
18623SCSI SUBSYSTEM
18624M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18625M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18626L:	linux-scsi@vger.kernel.org
18627S:	Maintained
18628Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18629T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18631F:	Documentation/devicetree/bindings/scsi/
18632F:	drivers/scsi/
18633F:	drivers/ufs/
18634F:	include/scsi/
18635
18636SCSI TAPE DRIVER
18637M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18638L:	linux-scsi@vger.kernel.org
18639S:	Maintained
18640F:	Documentation/scsi/st.rst
18641F:	drivers/scsi/st.*
18642F:	drivers/scsi/st_*.h
18643
18644SCSI TARGET CORE USER DRIVER
18645M:	Bodo Stroesser <bostroesser@gmail.com>
18646L:	linux-scsi@vger.kernel.org
18647L:	target-devel@vger.kernel.org
18648S:	Supported
18649F:	Documentation/target/tcmu-design.rst
18650F:	drivers/target/target_core_user.c
18651F:	include/uapi/linux/target_core_user.h
18652
18653SCSI TARGET SUBSYSTEM
18654M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18655L:	linux-scsi@vger.kernel.org
18656L:	target-devel@vger.kernel.org
18657S:	Supported
18658W:	http://www.linux-iscsi.org
18659Q:	https://patchwork.kernel.org/project/target-devel/list/
18660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18661F:	Documentation/target/
18662F:	drivers/target/
18663F:	include/target/
18664
18665SCTP PROTOCOL
18666M:	Vlad Yasevich <vyasevich@gmail.com>
18667M:	Neil Horman <nhorman@tuxdriver.com>
18668M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18669L:	linux-sctp@vger.kernel.org
18670S:	Maintained
18671W:	http://lksctp.sourceforge.net
18672F:	Documentation/networking/sctp.rst
18673F:	include/linux/sctp.h
18674F:	include/net/sctp/
18675F:	include/uapi/linux/sctp.h
18676F:	net/sctp/
18677
18678SCx200 CPU SUPPORT
18679M:	Jim Cromie <jim.cromie@gmail.com>
18680S:	Odd Fixes
18681F:	Documentation/i2c/busses/scx200_acb.rst
18682F:	arch/x86/platform/scx200/
18683F:	drivers/i2c/busses/scx200*
18684F:	drivers/mtd/maps/scx200_docflash.c
18685F:	drivers/watchdog/scx200_wdt.c
18686F:	include/linux/scx200.h
18687
18688SCx200 GPIO DRIVER
18689M:	Jim Cromie <jim.cromie@gmail.com>
18690S:	Maintained
18691F:	drivers/char/scx200_gpio.c
18692F:	include/linux/scx200_gpio.h
18693
18694SCx200 HRT CLOCKSOURCE DRIVER
18695M:	Jim Cromie <jim.cromie@gmail.com>
18696S:	Maintained
18697F:	drivers/clocksource/scx200_hrt.c
18698
18699SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18700M:	Sascha Sommer <saschasommer@freenet.de>
18701L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18702S:	Maintained
18703F:	drivers/mmc/host/sdricoh_cs.c
18704
18705SECO BOARDS CEC DRIVER
18706M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18707S:	Maintained
18708F:	drivers/media/cec/platform/seco/seco-cec.c
18709F:	drivers/media/cec/platform/seco/seco-cec.h
18710
18711SECURE COMPUTING
18712M:	Kees Cook <keescook@chromium.org>
18713R:	Andy Lutomirski <luto@amacapital.net>
18714R:	Will Drewry <wad@chromium.org>
18715S:	Supported
18716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18717F:	Documentation/userspace-api/seccomp_filter.rst
18718F:	include/linux/seccomp.h
18719F:	include/uapi/linux/seccomp.h
18720F:	kernel/seccomp.c
18721F:	tools/testing/selftests/kselftest_harness.h
18722F:	tools/testing/selftests/seccomp/*
18723K:	\bsecure_computing
18724K:	\bTIF_SECCOMP\b
18725
18726SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18727M:	Kamal Dasu <kdasu.kdev@gmail.com>
18728M:	Al Cooper <alcooperx@gmail.com>
18729R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18730L:	linux-mmc@vger.kernel.org
18731S:	Maintained
18732F:	drivers/mmc/host/sdhci-brcmstb*
18733
18734SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18735M:	Adrian Hunter <adrian.hunter@intel.com>
18736L:	linux-mmc@vger.kernel.org
18737S:	Supported
18738F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18739F:	drivers/mmc/host/sdhci*
18740
18741SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18742M:	Eugen Hristev <eugen.hristev@microchip.com>
18743L:	linux-mmc@vger.kernel.org
18744S:	Supported
18745F:	drivers/mmc/host/sdhci-of-at91.c
18746
18747SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18748M:	Ben Dooks <ben-linux@fluff.org>
18749M:	Jaehoon Chung <jh80.chung@samsung.com>
18750L:	linux-mmc@vger.kernel.org
18751S:	Maintained
18752F:	drivers/mmc/host/sdhci-s3c*
18753
18754SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18755M:	Viresh Kumar <vireshk@kernel.org>
18756L:	linux-mmc@vger.kernel.org
18757S:	Maintained
18758F:	drivers/mmc/host/sdhci-spear.c
18759
18760SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18761M:	Vignesh Raghavendra <vigneshr@ti.com>
18762L:	linux-mmc@vger.kernel.org
18763S:	Maintained
18764F:	drivers/mmc/host/sdhci-omap.c
18765
18766SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18767M:	Haibo Chen <haibo.chen@nxp.com>
18768L:	linux-imx@nxp.com
18769L:	linux-mmc@vger.kernel.org
18770S:	Maintained
18771F:	drivers/mmc/host/sdhci-esdhc-imx.c
18772
18773SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18774M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18775L:	linux-block@vger.kernel.org
18776S:	Supported
18777F:	block/opal_proto.h
18778F:	block/sed*
18779F:	include/linux/sed*
18780F:	include/uapi/linux/sed*
18781
18782SECURITY CONTACT
18783M:	Security Officers <security@kernel.org>
18784S:	Supported
18785F:	Documentation/admin-guide/security-bugs.rst
18786
18787SECURITY SUBSYSTEM
18788M:	Paul Moore <paul@paul-moore.com>
18789M:	James Morris <jmorris@namei.org>
18790M:	"Serge E. Hallyn" <serge@hallyn.com>
18791L:	linux-security-module@vger.kernel.org (suggested Cc:)
18792S:	Supported
18793W:	http://kernsec.org/
18794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18795F:	security/
18796X:	security/selinux/
18797
18798SELINUX SECURITY MODULE
18799M:	Paul Moore <paul@paul-moore.com>
18800M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18801M:	Eric Paris <eparis@parisplace.org>
18802L:	selinux@vger.kernel.org
18803S:	Supported
18804W:	https://selinuxproject.org
18805W:	https://github.com/SELinuxProject
18806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18807F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18808F:	Documentation/ABI/obsolete/sysfs-selinux-disable
18809F:	Documentation/admin-guide/LSM/SELinux.rst
18810F:	include/trace/events/avc.h
18811F:	include/uapi/linux/selinux_netlink.h
18812F:	scripts/selinux/
18813F:	security/selinux/
18814
18815SENSABLE PHANTOM
18816M:	Jiri Slaby <jirislaby@kernel.org>
18817S:	Maintained
18818F:	drivers/misc/phantom.c
18819F:	include/uapi/linux/phantom.h
18820
18821SENSEAIR SUNRISE 006-0-0007
18822M:	Jacopo Mondi <jacopo@jmondi.org>
18823S:	Maintained
18824F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18825F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18826F:	drivers/iio/chemical/sunrise_co2.c
18827
18828SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18829M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
18830S:	Maintained
18831F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18832F:	drivers/iio/chemical/scd30.h
18833F:	drivers/iio/chemical/scd30_core.c
18834F:	drivers/iio/chemical/scd30_i2c.c
18835F:	drivers/iio/chemical/scd30_serial.c
18836
18837SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18838M:	Roan van Dijk <roan@protonic.nl>
18839S:	Maintained
18840F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18841F:	drivers/iio/chemical/scd4x.c
18842
18843SENSIRION SGP40 GAS SENSOR DRIVER
18844M:	Andreas Klinger <ak@it-klinger.de>
18845S:	Maintained
18846F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18847F:	drivers/iio/chemical/sgp40.c
18848
18849SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18850M:	Tomasz Duszynski <tduszyns@gmail.com>
18851S:	Maintained
18852F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18853F:	drivers/iio/chemical/sps30.c
18854F:	drivers/iio/chemical/sps30_i2c.c
18855F:	drivers/iio/chemical/sps30_serial.c
18856
18857SERIAL DEVICE BUS
18858M:	Rob Herring <robh@kernel.org>
18859L:	linux-serial@vger.kernel.org
18860S:	Maintained
18861F:	Documentation/devicetree/bindings/serial/serial.yaml
18862F:	drivers/tty/serdev/
18863F:	include/linux/serdev.h
18864
18865SERIAL DRIVERS
18866M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18867L:	linux-serial@vger.kernel.org
18868S:	Maintained
18869F:	Documentation/devicetree/bindings/serial/
18870F:	drivers/tty/serial/
18871
18872SERIAL IR RECEIVER
18873M:	Sean Young <sean@mess.org>
18874L:	linux-media@vger.kernel.org
18875S:	Maintained
18876F:	drivers/media/rc/serial_ir.c
18877
18878SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18879M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18880L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18881S:	Maintained
18882F:	Documentation/devicetree/bindings/slimbus/
18883F:	drivers/slimbus/
18884F:	include/linux/slimbus.h
18885
18886SFC NETWORK DRIVER
18887M:	Edward Cree <ecree.xilinx@gmail.com>
18888M:	Martin Habets <habetsm.xilinx@gmail.com>
18889L:	netdev@vger.kernel.org
18890S:	Supported
18891F:	drivers/net/ethernet/sfc/
18892
18893SFF/SFP/SFP+ MODULE SUPPORT
18894M:	Russell King <linux@armlinux.org.uk>
18895L:	netdev@vger.kernel.org
18896S:	Maintained
18897F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
18898F:	drivers/net/phy/phylink.c
18899F:	drivers/net/phy/sfp*
18900F:	include/linux/mdio/mdio-i2c.h
18901F:	include/linux/phylink.h
18902F:	include/linux/sfp.h
18903K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
18904
18905SGI GRU DRIVER
18906M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
18907S:	Maintained
18908F:	drivers/misc/sgi-gru/
18909
18910SGI XP/XPC/XPNET DRIVER
18911M:	Robin Holt <robinmholt@gmail.com>
18912M:	Steve Wahl <steve.wahl@hpe.com>
18913R:	Mike Travis <mike.travis@hpe.com>
18914S:	Maintained
18915F:	drivers/misc/sgi-xp/
18916
18917SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18918M:	Karsten Graul <kgraul@linux.ibm.com>
18919M:	Wenjia Zhang <wenjia@linux.ibm.com>
18920M:	Jan Karcher <jaka@linux.ibm.com>
18921L:	linux-s390@vger.kernel.org
18922S:	Supported
18923F:	net/smc/
18924
18925SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18926M:	Linus Walleij <linus.walleij@linaro.org>
18927L:	linux-iio@vger.kernel.org
18928S:	Maintained
18929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18930F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18931F:	drivers/iio/light/gp2ap002.c
18932
18933SHARP RJ54N1CB0C SENSOR DRIVER
18934M:	Jacopo Mondi <jacopo@jmondi.org>
18935L:	linux-media@vger.kernel.org
18936S:	Odd fixes
18937T:	git git://linuxtv.org/media_tree.git
18938F:	drivers/media/i2c/rj54n1cb0c.c
18939F:	include/media/i2c/rj54n1cb0c.h
18940
18941SH_VOU V4L2 OUTPUT DRIVER
18942L:	linux-media@vger.kernel.org
18943S:	Orphan
18944F:	drivers/media/platform/renesas/sh_vou.c
18945F:	include/media/drv-intf/sh_vou.h
18946
18947SI2157 MEDIA DRIVER
18948M:	Antti Palosaari <crope@iki.fi>
18949L:	linux-media@vger.kernel.org
18950S:	Maintained
18951W:	https://linuxtv.org
18952W:	http://palosaari.fi/linux/
18953Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18954T:	git git://linuxtv.org/anttip/media_tree.git
18955F:	drivers/media/tuners/si2157*
18956
18957SI2165 MEDIA DRIVER
18958M:	Matthias Schwarzott <zzam@gentoo.org>
18959L:	linux-media@vger.kernel.org
18960S:	Maintained
18961W:	https://linuxtv.org
18962Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18963F:	drivers/media/dvb-frontends/si2165*
18964
18965SI2168 MEDIA DRIVER
18966M:	Antti Palosaari <crope@iki.fi>
18967L:	linux-media@vger.kernel.org
18968S:	Maintained
18969W:	https://linuxtv.org
18970W:	http://palosaari.fi/linux/
18971Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18972T:	git git://linuxtv.org/anttip/media_tree.git
18973F:	drivers/media/dvb-frontends/si2168*
18974
18975SI470X FM RADIO RECEIVER I2C DRIVER
18976M:	Hans Verkuil <hverkuil@xs4all.nl>
18977L:	linux-media@vger.kernel.org
18978S:	Odd Fixes
18979W:	https://linuxtv.org
18980T:	git git://linuxtv.org/media_tree.git
18981F:	drivers/media/radio/si470x/radio-si470x-i2c.c
18982
18983SI470X FM RADIO RECEIVER USB DRIVER
18984M:	Hans Verkuil <hverkuil@xs4all.nl>
18985L:	linux-media@vger.kernel.org
18986S:	Maintained
18987W:	https://linuxtv.org
18988T:	git git://linuxtv.org/media_tree.git
18989F:	drivers/media/radio/si470x/radio-si470x-common.c
18990F:	drivers/media/radio/si470x/radio-si470x-usb.c
18991F:	drivers/media/radio/si470x/radio-si470x.h
18992
18993SI4713 FM RADIO TRANSMITTER I2C DRIVER
18994M:	Eduardo Valentin <edubezval@gmail.com>
18995L:	linux-media@vger.kernel.org
18996S:	Odd Fixes
18997W:	https://linuxtv.org
18998T:	git git://linuxtv.org/media_tree.git
18999F:	drivers/media/radio/si4713/si4713.?
19000
19001SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19002M:	Eduardo Valentin <edubezval@gmail.com>
19003L:	linux-media@vger.kernel.org
19004S:	Odd Fixes
19005W:	https://linuxtv.org
19006T:	git git://linuxtv.org/media_tree.git
19007F:	drivers/media/radio/si4713/radio-platform-si4713.c
19008
19009SI4713 FM RADIO TRANSMITTER USB DRIVER
19010M:	Hans Verkuil <hverkuil@xs4all.nl>
19011L:	linux-media@vger.kernel.org
19012S:	Maintained
19013W:	https://linuxtv.org
19014T:	git git://linuxtv.org/media_tree.git
19015F:	drivers/media/radio/si4713/radio-usb-si4713.c
19016
19017SIANO DVB DRIVER
19018M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19019L:	linux-media@vger.kernel.org
19020S:	Odd fixes
19021W:	https://linuxtv.org
19022T:	git git://linuxtv.org/media_tree.git
19023F:	drivers/media/common/siano/
19024F:	drivers/media/mmc/siano/
19025F:	drivers/media/usb/siano/
19026F:	drivers/media/usb/siano/
19027
19028SIFIVE DRIVERS
19029M:	Palmer Dabbelt <palmer@dabbelt.com>
19030M:	Paul Walmsley <paul.walmsley@sifive.com>
19031L:	linux-riscv@lists.infradead.org
19032S:	Supported
19033N:	sifive
19034K:	[^@]sifive
19035
19036SIFIVE FU540 SYSTEM-ON-CHIP
19037M:	Paul Walmsley <paul.walmsley@sifive.com>
19038M:	Palmer Dabbelt <palmer@dabbelt.com>
19039L:	linux-riscv@lists.infradead.org
19040S:	Supported
19041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19042N:	fu540
19043K:	fu540
19044
19045SIFIVE PDMA DRIVER
19046M:	Green Wan <green.wan@sifive.com>
19047S:	Maintained
19048F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19049F:	drivers/dma/sf-pdma/
19050
19051SIFIVE SOC DRIVERS
19052M:	Conor Dooley <conor@kernel.org>
19053L:	linux-riscv@lists.infradead.org
19054S:	Maintained
19055T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19056F:	drivers/soc/sifive/
19057
19058SILEAD TOUCHSCREEN DRIVER
19059M:	Hans de Goede <hdegoede@redhat.com>
19060L:	linux-input@vger.kernel.org
19061L:	platform-driver-x86@vger.kernel.org
19062S:	Maintained
19063F:	drivers/input/touchscreen/silead.c
19064F:	drivers/platform/x86/touchscreen_dmi.c
19065
19066SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19067M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19068S:	Supported
19069F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19070F:	drivers/net/wireless/silabs/wfx/
19071
19072SILICON MOTION SM712 FRAME BUFFER DRIVER
19073M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19074M:	Teddy Wang <teddy.wang@siliconmotion.com>
19075M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19076L:	linux-fbdev@vger.kernel.org
19077S:	Maintained
19078F:	Documentation/fb/sm712fb.rst
19079F:	drivers/video/fbdev/sm712*
19080
19081SILVACO I3C DUAL-ROLE MASTER
19082M:	Miquel Raynal <miquel.raynal@bootlin.com>
19083M:	Conor Culhane <conor.culhane@silvaco.com>
19084L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19085S:	Maintained
19086F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19087F:	drivers/i3c/master/svc-i3c-master.c
19088
19089SIMPLEFB FB DRIVER
19090M:	Hans de Goede <hdegoede@redhat.com>
19091L:	linux-fbdev@vger.kernel.org
19092S:	Maintained
19093F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19094F:	drivers/video/fbdev/simplefb.c
19095F:	include/linux/platform_data/simplefb.h
19096
19097SIMTEC EB110ATX (Chalice CATS)
19098M:	Simtec Linux Team <linux@simtec.co.uk>
19099S:	Supported
19100W:	http://www.simtec.co.uk/products/EB110ATX/
19101
19102SIMTEC EB2410ITX (BAST)
19103M:	Simtec Linux Team <linux@simtec.co.uk>
19104S:	Supported
19105W:	http://www.simtec.co.uk/products/EB2410ITX/
19106F:	arch/arm/mach-s3c/bast-ide.c
19107F:	arch/arm/mach-s3c/bast-irq.c
19108F:	arch/arm/mach-s3c/mach-bast.c
19109
19110SIOX
19111M:	Thorsten Scherer <t.scherer@eckelmann.de>
19112M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19113R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19114S:	Supported
19115F:	drivers/gpio/gpio-siox.c
19116F:	drivers/siox/*
19117F:	include/trace/events/siox.h
19118
19119SIPHASH PRF ROUTINES
19120M:	Jason A. Donenfeld <Jason@zx2c4.com>
19121S:	Maintained
19122F:	include/linux/siphash.h
19123F:	lib/siphash.c
19124F:	lib/siphash_kunit.c
19125
19126SIS 190 ETHERNET DRIVER
19127M:	Francois Romieu <romieu@fr.zoreil.com>
19128L:	netdev@vger.kernel.org
19129S:	Maintained
19130F:	drivers/net/ethernet/sis/sis190.c
19131
19132SIS 900/7016 FAST ETHERNET DRIVER
19133M:	Daniele Venzano <venza@brownhat.org>
19134L:	netdev@vger.kernel.org
19135S:	Maintained
19136W:	http://www.brownhat.org/sis900.html
19137F:	drivers/net/ethernet/sis/sis900.*
19138
19139SIS FRAMEBUFFER DRIVER
19140M:	Thomas Winischhofer <thomas@winischhofer.net>
19141S:	Maintained
19142W:	http://www.winischhofer.net/linuxsisvga.shtml
19143F:	Documentation/fb/sisfb.rst
19144F:	drivers/video/fbdev/sis/
19145F:	include/video/sisfb.h
19146
19147SIS I2C TOUCHSCREEN DRIVER
19148M:	Mika Penttilä <mpenttil@redhat.com>
19149L:	linux-input@vger.kernel.org
19150S:	Maintained
19151F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19152F:	drivers/input/touchscreen/sis_i2c.c
19153
19154SIS USB2VGA DRIVER
19155M:	Thomas Winischhofer <thomas@winischhofer.net>
19156S:	Maintained
19157W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19158F:	drivers/usb/misc/sisusbvga/
19159
19160SL28 CPLD MFD DRIVER
19161M:	Michael Walle <michael@walle.cc>
19162S:	Maintained
19163F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19164F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19165F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19166F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19167F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19168F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19169F:	drivers/gpio/gpio-sl28cpld.c
19170F:	drivers/hwmon/sl28cpld-hwmon.c
19171F:	drivers/irqchip/irq-sl28cpld.c
19172F:	drivers/pwm/pwm-sl28cpld.c
19173F:	drivers/watchdog/sl28cpld_wdt.c
19174
19175SLAB ALLOCATOR
19176M:	Christoph Lameter <cl@linux.com>
19177M:	Pekka Enberg <penberg@kernel.org>
19178M:	David Rientjes <rientjes@google.com>
19179M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19180M:	Andrew Morton <akpm@linux-foundation.org>
19181M:	Vlastimil Babka <vbabka@suse.cz>
19182R:	Roman Gushchin <roman.gushchin@linux.dev>
19183R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19184L:	linux-mm@kvack.org
19185S:	Maintained
19186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19187F:	include/linux/sl?b*.h
19188F:	mm/sl?b*
19189
19190SLCAN CAN NETWORK DRIVER
19191M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19192L:	linux-can@vger.kernel.org
19193S:	Maintained
19194F:	drivers/net/can/slcan/
19195
19196SLEEPABLE READ-COPY UPDATE (SRCU)
19197M:	Lai Jiangshan <jiangshanlai@gmail.com>
19198M:	"Paul E. McKenney" <paulmck@kernel.org>
19199M:	Josh Triplett <josh@joshtriplett.org>
19200R:	Steven Rostedt <rostedt@goodmis.org>
19201R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19202L:	rcu@vger.kernel.org
19203S:	Supported
19204W:	http://www.rdrop.com/users/paulmck/RCU/
19205T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19206F:	include/linux/srcu*.h
19207F:	kernel/rcu/srcu*.c
19208
19209SMACK SECURITY MODULE
19210M:	Casey Schaufler <casey@schaufler-ca.com>
19211L:	linux-security-module@vger.kernel.org
19212S:	Maintained
19213W:	http://schaufler-ca.com
19214T:	git git://github.com/cschaufler/smack-next
19215F:	Documentation/admin-guide/LSM/Smack.rst
19216F:	security/smack/
19217
19218SMC91x ETHERNET DRIVER
19219M:	Nicolas Pitre <nico@fluxnic.net>
19220S:	Odd Fixes
19221F:	drivers/net/ethernet/smsc/smc91x.*
19222
19223SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19224M:	Mark Rutland <mark.rutland@arm.com>
19225M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19226M:	Sudeep Holla <sudeep.holla@arm.com>
19227L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19228S:	Maintained
19229F:	drivers/firmware/smccc/
19230F:	include/linux/arm-smccc.h
19231
19232SMM665 HARDWARE MONITOR DRIVER
19233M:	Guenter Roeck <linux@roeck-us.net>
19234L:	linux-hwmon@vger.kernel.org
19235S:	Maintained
19236F:	Documentation/hwmon/smm665.rst
19237F:	drivers/hwmon/smm665.c
19238
19239SMSC EMC2103 HARDWARE MONITOR DRIVER
19240M:	Steve Glendinning <steve.glendinning@shawell.net>
19241L:	linux-hwmon@vger.kernel.org
19242S:	Maintained
19243F:	Documentation/hwmon/emc2103.rst
19244F:	drivers/hwmon/emc2103.c
19245
19246SMSC SCH5627 HARDWARE MONITOR DRIVER
19247M:	Hans de Goede <hdegoede@redhat.com>
19248L:	linux-hwmon@vger.kernel.org
19249S:	Supported
19250F:	Documentation/hwmon/sch5627.rst
19251F:	drivers/hwmon/sch5627.c
19252
19253SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19254M:	Steve Glendinning <steve.glendinning@shawell.net>
19255L:	linux-fbdev@vger.kernel.org
19256S:	Maintained
19257F:	drivers/video/fbdev/smscufx.c
19258
19259SMSC47B397 HARDWARE MONITOR DRIVER
19260M:	Jean Delvare <jdelvare@suse.com>
19261L:	linux-hwmon@vger.kernel.org
19262S:	Maintained
19263F:	Documentation/hwmon/smsc47b397.rst
19264F:	drivers/hwmon/smsc47b397.c
19265
19266SMSC911x ETHERNET DRIVER
19267M:	Steve Glendinning <steve.glendinning@shawell.net>
19268L:	netdev@vger.kernel.org
19269S:	Maintained
19270F:	drivers/net/ethernet/smsc/smsc911x.*
19271F:	include/linux/smsc911x.h
19272
19273SMSC9420 PCI ETHERNET DRIVER
19274M:	Steve Glendinning <steve.glendinning@shawell.net>
19275L:	netdev@vger.kernel.org
19276S:	Maintained
19277F:	drivers/net/ethernet/smsc/smsc9420.*
19278
19279SOCIONEXT (SNI) AVE NETWORK DRIVER
19280M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19281L:	netdev@vger.kernel.org
19282S:	Maintained
19283F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19284F:	drivers/net/ethernet/socionext/sni_ave.c
19285
19286SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19287M:	Jassi Brar <jaswinder.singh@linaro.org>
19288M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19289L:	netdev@vger.kernel.org
19290S:	Maintained
19291F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19292F:	drivers/net/ethernet/socionext/netsec.c
19293
19294SOCIONEXT (SNI) Synquacer SPI DRIVER
19295M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19296M:	Jassi Brar <jaswinder.singh@linaro.org>
19297L:	linux-spi@vger.kernel.org
19298S:	Maintained
19299F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19300F:	drivers/spi/spi-synquacer.c
19301
19302SOCIONEXT SYNQUACER I2C DRIVER
19303M:	Ard Biesheuvel <ardb@kernel.org>
19304L:	linux-i2c@vger.kernel.org
19305S:	Maintained
19306F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19307F:	drivers/i2c/busses/i2c-synquacer.c
19308
19309SOCIONEXT UNIPHIER SOUND DRIVER
19310L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19311S:	Orphan
19312F:	sound/soc/uniphier/
19313
19314SOEKRIS NET48XX LED SUPPORT
19315M:	Chris Boot <bootc@bootc.net>
19316S:	Maintained
19317F:	drivers/leds/leds-net48xx.c
19318
19319SOFT-IWARP DRIVER (siw)
19320M:	Bernard Metzler <bmt@zurich.ibm.com>
19321L:	linux-rdma@vger.kernel.org
19322S:	Supported
19323F:	drivers/infiniband/sw/siw/
19324F:	include/uapi/rdma/siw-abi.h
19325
19326SOFT-ROCE DRIVER (rxe)
19327M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19328L:	linux-rdma@vger.kernel.org
19329S:	Supported
19330F:	drivers/infiniband/sw/rxe/
19331F:	include/uapi/rdma/rdma_user_rxe.h
19332
19333SOFTLOGIC 6x10 MPEG CODEC
19334M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19335M:	Anton Sviridenko <anton@corp.bluecherry.net>
19336M:	Andrey Utkin <andrey_utkin@fastmail.com>
19337M:	Ismael Luceno <ismael@iodev.co.uk>
19338L:	linux-media@vger.kernel.org
19339S:	Supported
19340F:	drivers/media/pci/solo6x10/
19341
19342SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19343M:	James Morse <james.morse@arm.com>
19344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19345S:	Maintained
19346F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19347F:	drivers/firmware/arm_sdei.c
19348F:	include/linux/arm_sdei.h
19349F:	include/uapi/linux/arm_sdei.h
19350
19351SOFTWARE NODES AND DEVICE PROPERTIES
19352R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19353R:	Daniel Scally <djrscally@gmail.com>
19354R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19355R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19356L:	linux-acpi@vger.kernel.org
19357S:	Maintained
19358F:	drivers/base/property.c
19359F:	drivers/base/swnode.c
19360F:	include/linux/fwnode.h
19361F:	include/linux/property.h
19362
19363SOFTWARE RAID (Multiple Disks) SUPPORT
19364M:	Song Liu <song@kernel.org>
19365L:	linux-raid@vger.kernel.org
19366S:	Supported
19367Q:	https://patchwork.kernel.org/project/linux-raid/list/
19368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19369F:	drivers/md/Kconfig
19370F:	drivers/md/Makefile
19371F:	drivers/md/md*
19372F:	drivers/md/raid*
19373F:	include/linux/raid/
19374F:	include/uapi/linux/raid/
19375
19376SOLIDRUN CLEARFOG SUPPORT
19377M:	Russell King <linux@armlinux.org.uk>
19378S:	Maintained
19379F:	arch/arm/boot/dts/armada-388-clearfog*
19380F:	arch/arm/boot/dts/armada-38x-solidrun-*
19381
19382SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19383M:	Russell King <linux@armlinux.org.uk>
19384S:	Maintained
19385F:	arch/arm/boot/dts/imx6*-cubox-i*
19386F:	arch/arm/boot/dts/imx6*-hummingboard*
19387F:	arch/arm/boot/dts/imx6*-sr-*
19388
19389SONIC NETWORK DRIVER
19390M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19391L:	netdev@vger.kernel.org
19392S:	Maintained
19393F:	drivers/net/ethernet/natsemi/sonic.*
19394
19395SONICS SILICON BACKPLANE DRIVER (SSB)
19396M:	Michael Buesch <m@bues.ch>
19397L:	linux-wireless@vger.kernel.org
19398S:	Maintained
19399F:	drivers/ssb/
19400F:	include/linux/ssb/
19401
19402SONY IMX208 SENSOR DRIVER
19403M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19404L:	linux-media@vger.kernel.org
19405S:	Maintained
19406T:	git git://linuxtv.org/media_tree.git
19407F:	drivers/media/i2c/imx208.c
19408
19409SONY IMX214 SENSOR DRIVER
19410M:	Ricardo Ribalda <ribalda@kernel.org>
19411L:	linux-media@vger.kernel.org
19412S:	Maintained
19413T:	git git://linuxtv.org/media_tree.git
19414F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19415F:	drivers/media/i2c/imx214.c
19416
19417SONY IMX219 SENSOR DRIVER
19418M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19419L:	linux-media@vger.kernel.org
19420S:	Maintained
19421T:	git git://linuxtv.org/media_tree.git
19422F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19423F:	drivers/media/i2c/imx219.c
19424
19425SONY IMX258 SENSOR DRIVER
19426M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19427L:	linux-media@vger.kernel.org
19428S:	Maintained
19429T:	git git://linuxtv.org/media_tree.git
19430F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19431F:	drivers/media/i2c/imx258.c
19432
19433SONY IMX274 SENSOR DRIVER
19434M:	Leon Luo <leonl@leopardimaging.com>
19435L:	linux-media@vger.kernel.org
19436S:	Maintained
19437T:	git git://linuxtv.org/media_tree.git
19438F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19439F:	drivers/media/i2c/imx274.c
19440
19441SONY IMX290 SENSOR DRIVER
19442M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19443L:	linux-media@vger.kernel.org
19444S:	Maintained
19445T:	git git://linuxtv.org/media_tree.git
19446F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19447F:	drivers/media/i2c/imx290.c
19448
19449SONY IMX319 SENSOR DRIVER
19450M:	Bingbu Cao <bingbu.cao@intel.com>
19451L:	linux-media@vger.kernel.org
19452S:	Maintained
19453T:	git git://linuxtv.org/media_tree.git
19454F:	drivers/media/i2c/imx319.c
19455
19456SONY IMX334 SENSOR DRIVER
19457M:	Paul J. Murphy <paul.j.murphy@intel.com>
19458M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19459L:	linux-media@vger.kernel.org
19460S:	Maintained
19461T:	git git://linuxtv.org/media_tree.git
19462F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19463F:	drivers/media/i2c/imx334.c
19464
19465SONY IMX335 SENSOR DRIVER
19466M:	Paul J. Murphy <paul.j.murphy@intel.com>
19467M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19468L:	linux-media@vger.kernel.org
19469S:	Maintained
19470T:	git git://linuxtv.org/media_tree.git
19471F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19472F:	drivers/media/i2c/imx335.c
19473
19474SONY IMX355 SENSOR DRIVER
19475M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19476L:	linux-media@vger.kernel.org
19477S:	Maintained
19478T:	git git://linuxtv.org/media_tree.git
19479F:	drivers/media/i2c/imx355.c
19480
19481SONY IMX412 SENSOR DRIVER
19482M:	Paul J. Murphy <paul.j.murphy@intel.com>
19483M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19484L:	linux-media@vger.kernel.org
19485S:	Maintained
19486T:	git git://linuxtv.org/media_tree.git
19487F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19488F:	drivers/media/i2c/imx412.c
19489
19490SONY MEMORYSTICK SUBSYSTEM
19491M:	Maxim Levitsky <maximlevitsky@gmail.com>
19492M:	Alex Dubov <oakad@yahoo.com>
19493M:	Ulf Hansson <ulf.hansson@linaro.org>
19494L:	linux-mmc@vger.kernel.org
19495S:	Maintained
19496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19497F:	drivers/memstick/
19498F:	include/linux/memstick.h
19499
19500SONY VAIO CONTROL DEVICE DRIVER
19501M:	Mattia Dongili <malattia@linux.it>
19502L:	platform-driver-x86@vger.kernel.org
19503S:	Maintained
19504W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19505F:	Documentation/admin-guide/laptops/sony-laptop.rst
19506F:	drivers/char/sonypi.c
19507F:	drivers/platform/x86/sony-laptop.c
19508F:	include/linux/sony-laptop.h
19509
19510SOUND
19511M:	Jaroslav Kysela <perex@perex.cz>
19512M:	Takashi Iwai <tiwai@suse.com>
19513L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19514S:	Maintained
19515W:	http://www.alsa-project.org/
19516Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19518F:	Documentation/sound/
19519F:	include/sound/
19520F:	include/uapi/sound/
19521F:	sound/
19522F:	tools/testing/selftests/alsa
19523
19524SOUND - COMPRESSED AUDIO
19525M:	Vinod Koul <vkoul@kernel.org>
19526L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19527S:	Supported
19528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19529F:	Documentation/sound/designs/compress-offload.rst
19530F:	include/sound/compress_driver.h
19531F:	include/uapi/sound/compress_*
19532F:	sound/core/compress_offload.c
19533F:	sound/soc/soc-compress.c
19534
19535SOUND - DMAENGINE HELPERS
19536M:	Lars-Peter Clausen <lars@metafoo.de>
19537S:	Supported
19538F:	include/sound/dmaengine_pcm.h
19539F:	sound/core/pcm_dmaengine.c
19540F:	sound/soc/soc-generic-dmaengine-pcm.c
19541
19542SOUND - ALSA SELFTESTS
19543M:	Mark Brown <broonie@kernel.org>
19544L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19545L:	linux-kselftest@vger.kernel.org
19546S:	Supported
19547F:	tools/testing/selftests/alsa
19548
19549SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19550M:	Liam Girdwood <lgirdwood@gmail.com>
19551M:	Mark Brown <broonie@kernel.org>
19552L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19553S:	Supported
19554W:	http://alsa-project.org/main/index.php/ASoC
19555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19556F:	Documentation/devicetree/bindings/sound/
19557F:	Documentation/sound/soc/
19558F:	include/dt-bindings/sound/
19559F:	include/sound/soc*
19560F:	sound/soc/
19561
19562SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19563M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19564M:	Liam Girdwood <lgirdwood@gmail.com>
19565M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19566M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19567M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19568R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19569M:	Daniel Baluta <daniel.baluta@nxp.com>
19570L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19571S:	Supported
19572W:	https://github.com/thesofproject/linux/
19573F:	sound/soc/sof/
19574
19575SOUNDWIRE SUBSYSTEM
19576M:	Vinod Koul <vkoul@kernel.org>
19577M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19578R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19579R:	Sanyog Kale <sanyog.r.kale@intel.com>
19580L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19581S:	Supported
19582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19583F:	Documentation/driver-api/soundwire/
19584F:	drivers/soundwire/
19585F:	include/linux/soundwire/
19586
19587SP2 MEDIA DRIVER
19588M:	Olli Salonen <olli.salonen@iki.fi>
19589L:	linux-media@vger.kernel.org
19590S:	Maintained
19591W:	https://linuxtv.org
19592Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19593F:	drivers/media/dvb-frontends/sp2*
19594
19595SPANISH DOCUMENTATION
19596M:	Carlos Bilbao <carlos.bilbao@amd.com>
19597S:	Maintained
19598F:	Documentation/translations/sp_SP/
19599
19600SPARC + UltraSPARC (sparc/sparc64)
19601M:	"David S. Miller" <davem@davemloft.net>
19602L:	sparclinux@vger.kernel.org
19603S:	Maintained
19604Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19607F:	arch/sparc/
19608F:	drivers/sbus/
19609
19610SPARC SERIAL DRIVERS
19611M:	"David S. Miller" <davem@davemloft.net>
19612L:	sparclinux@vger.kernel.org
19613S:	Maintained
19614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19616F:	drivers/tty/serial/suncore.c
19617F:	drivers/tty/serial/sunhv.c
19618F:	drivers/tty/serial/sunsab.c
19619F:	drivers/tty/serial/sunsab.h
19620F:	drivers/tty/serial/sunsu.c
19621F:	drivers/tty/serial/sunzilog.c
19622F:	drivers/tty/serial/sunzilog.h
19623F:	drivers/tty/vcc.c
19624F:	include/linux/sunserialcore.h
19625
19626SPARSE CHECKER
19627M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19628L:	linux-sparse@vger.kernel.org
19629S:	Maintained
19630W:	https://sparse.docs.kernel.org/
19631T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19632Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19633B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19634F:	include/linux/compiler.h
19635
19636SPEAKUP CONSOLE SPEECH DRIVER
19637M:	William Hubbs <w.d.hubbs@gmail.com>
19638M:	Chris Brannon <chris@the-brannons.com>
19639M:	Kirk Reiser <kirk@reisers.ca>
19640M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19641L:	speakup@linux-speakup.org
19642S:	Odd Fixes
19643W:	http://www.linux-speakup.org/
19644W:	https://github.com/linux-speakup/speakup
19645B:	https://github.com/linux-speakup/speakup/issues
19646F:	drivers/accessibility/speakup/
19647
19648SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19649M:	Viresh Kumar <vireshk@kernel.org>
19650M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19651M:	soc@kernel.org
19652L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19653S:	Maintained
19654W:	http://www.st.com/spear
19655F:	arch/arm/boot/dts/spear*
19656F:	arch/arm/mach-spear/
19657F:	drivers/clk/spear/
19658F:	drivers/pinctrl/spear/
19659
19660SPI NOR SUBSYSTEM
19661M:	Tudor Ambarus <tudor.ambarus@microchip.com>
19662M:	Pratyush Yadav <pratyush@kernel.org>
19663R:	Michael Walle <michael@walle.cc>
19664L:	linux-mtd@lists.infradead.org
19665S:	Maintained
19666W:	http://www.linux-mtd.infradead.org/
19667Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19668C:	irc://irc.oftc.net/mtd
19669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19670F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19671F:	drivers/mtd/spi-nor/
19672F:	include/linux/mtd/spi-nor.h
19673
19674SPI SUBSYSTEM
19675M:	Mark Brown <broonie@kernel.org>
19676L:	linux-spi@vger.kernel.org
19677S:	Maintained
19678Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19680F:	Documentation/devicetree/bindings/spi/
19681F:	Documentation/spi/
19682F:	drivers/spi/
19683F:	include/linux/spi/
19684F:	include/uapi/linux/spi/
19685F:	tools/spi/
19686
19687SPIDERNET NETWORK DRIVER for CELL
19688M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19689M:	Geoff Levand <geoff@infradead.org>
19690L:	netdev@vger.kernel.org
19691L:	linuxppc-dev@lists.ozlabs.org
19692S:	Maintained
19693F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19694F:	drivers/net/ethernet/toshiba/spider_net*
19695
19696SPMI SUBSYSTEM
19697M:	Stephen Boyd <sboyd@kernel.org>
19698L:	linux-kernel@vger.kernel.org
19699S:	Maintained
19700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19701F:	Documentation/devicetree/bindings/spmi/
19702F:	drivers/spmi/
19703F:	include/dt-bindings/spmi/spmi.h
19704F:	include/linux/spmi.h
19705F:	include/trace/events/spmi.h
19706
19707SPU FILE SYSTEM
19708M:	Jeremy Kerr <jk@ozlabs.org>
19709L:	linuxppc-dev@lists.ozlabs.org
19710S:	Supported
19711W:	http://www.ibm.com/developerworks/power/cell/
19712F:	Documentation/filesystems/spufs/spufs.rst
19713F:	arch/powerpc/platforms/cell/spufs/
19714
19715SQUASHFS FILE SYSTEM
19716M:	Phillip Lougher <phillip@squashfs.org.uk>
19717L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19718S:	Maintained
19719W:	http://squashfs.org.uk
19720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19721F:	Documentation/filesystems/squashfs.rst
19722F:	fs/squashfs/
19723
19724SRM (Alpha) environment access
19725M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19726S:	Maintained
19727F:	arch/alpha/kernel/srm_env.c
19728
19729ST LSM6DSx IMU IIO DRIVER
19730M:	Lorenzo Bianconi <lorenzo@kernel.org>
19731L:	linux-iio@vger.kernel.org
19732S:	Maintained
19733W:	http://www.st.com/
19734F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19735F:	drivers/iio/imu/st_lsm6dsx/
19736
19737ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19738M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19739M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19740L:	linux-media@vger.kernel.org
19741S:	Maintained
19742T:	git git://linuxtv.org/media_tree.git
19743F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19744F:	drivers/media/i2c/st-mipid02.c
19745
19746ST STM32 I2C/SMBUS DRIVER
19747M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19748M:	Alain Volmat <alain.volmat@foss.st.com>
19749L:	linux-i2c@vger.kernel.org
19750S:	Maintained
19751F:	drivers/i2c/busses/i2c-stm32*
19752
19753ST STM32 SPI DRIVER
19754M:	Alain Volmat <alain.volmat@foss.st.com>
19755L:	linux-spi@vger.kernel.org
19756S:	Maintained
19757F:	drivers/spi/spi-stm32.c
19758
19759ST STPDDC60 DRIVER
19760M:	Daniel Nilsson <daniel.nilsson@flex.com>
19761L:	linux-hwmon@vger.kernel.org
19762S:	Maintained
19763F:	Documentation/hwmon/stpddc60.rst
19764F:	drivers/hwmon/pmbus/stpddc60.c
19765
19766ST VGXY61 DRIVER
19767M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19768M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19769L:	linux-media@vger.kernel.org
19770S:	Maintained
19771T:	git git://linuxtv.org/media_tree.git
19772F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19773F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19774F:	drivers/media/i2c/st-vgxy61.c
19775
19776ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19777M:	Song Qiang <songqiang1304521@gmail.com>
19778L:	linux-iio@vger.kernel.org
19779S:	Maintained
19780F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19781F:	drivers/iio/proximity/vl53l0x-i2c.c
19782
19783STABLE BRANCH
19784M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19785M:	Sasha Levin <sashal@kernel.org>
19786L:	stable@vger.kernel.org
19787S:	Supported
19788F:	Documentation/process/stable-kernel-rules.rst
19789
19790STAGING - ATOMISP DRIVER
19791M:	Hans de Goede <hdegoede@redhat.com>
19792M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19793R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19794L:	linux-media@vger.kernel.org
19795S:	Maintained
19796F:	drivers/staging/media/atomisp/
19797
19798STAGING - FIELDBUS SUBSYSTEM
19799M:	Sven Van Asbroeck <TheSven73@gmail.com>
19800S:	Maintained
19801F:	drivers/staging/fieldbus/*
19802F:	drivers/staging/fieldbus/Documentation/
19803
19804STAGING - HMS ANYBUS-S BUS
19805M:	Sven Van Asbroeck <TheSven73@gmail.com>
19806S:	Maintained
19807F:	drivers/staging/fieldbus/anybuss/
19808
19809STAGING - INDUSTRIAL IO
19810M:	Jonathan Cameron <jic23@kernel.org>
19811L:	linux-iio@vger.kernel.org
19812S:	Odd Fixes
19813F:	Documentation/devicetree/bindings/staging/iio/
19814F:	drivers/staging/iio/
19815
19816STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19817M:	Marc Dietrich <marvin24@gmx.de>
19818L:	ac100@lists.launchpad.net (moderated for non-subscribers)
19819L:	linux-tegra@vger.kernel.org
19820S:	Maintained
19821F:	drivers/staging/nvec/
19822
19823STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19824M:	Jens Frederich <jfrederich@gmail.com>
19825M:	Jon Nettleton <jon.nettleton@gmail.com>
19826S:	Maintained
19827W:	http://wiki.laptop.org/go/DCON
19828F:	drivers/staging/olpc_dcon/
19829
19830STAGING - REALTEK RTL8188EU DRIVERS
19831M:	Larry Finger <Larry.Finger@lwfinger.net>
19832M:	Phillip Potter <phil@philpotter.co.uk>
19833R:	Pavel Skripkin <paskripkin@gmail.com>
19834S:	Supported
19835F:	drivers/staging/r8188eu/
19836
19837STAGING - REALTEK RTL8712U DRIVERS
19838M:	Larry Finger <Larry.Finger@lwfinger.net>
19839M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19840S:	Odd Fixes
19841F:	drivers/staging/rtl8712/
19842
19843STAGING - SEPS525 LCD CONTROLLER DRIVERS
19844M:	Michael Hennerich <michael.hennerich@analog.com>
19845L:	linux-fbdev@vger.kernel.org
19846S:	Supported
19847F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19848F:	drivers/staging/fbtft/fb_seps525.c
19849
19850STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19851M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19852M:	Teddy Wang <teddy.wang@siliconmotion.com>
19853M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19854L:	linux-fbdev@vger.kernel.org
19855S:	Maintained
19856F:	drivers/staging/sm750fb/
19857
19858STAGING - VIA VT665X DRIVERS
19859M:	Forest Bond <forest@alittletooquiet.net>
19860S:	Odd Fixes
19861F:	drivers/staging/vt665?/
19862
19863STAGING SUBSYSTEM
19864M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19865L:	linux-staging@lists.linux.dev
19866S:	Supported
19867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19868F:	drivers/staging/
19869
19870STARFIRE/DURALAN NETWORK DRIVER
19871M:	Ion Badulescu <ionut@badula.org>
19872S:	Odd Fixes
19873F:	drivers/net/ethernet/adaptec/starfire*
19874
19875STARFIVE DEVICETREES
19876M:	Emil Renner Berthing <kernel@esmil.dk>
19877S:	Maintained
19878F:	arch/riscv/boot/dts/starfive/
19879
19880STARFIVE JH7100 CLOCK DRIVERS
19881M:	Emil Renner Berthing <kernel@esmil.dk>
19882S:	Maintained
19883F:	Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19884F:	drivers/clk/starfive/clk-starfive-jh7100*
19885F:	include/dt-bindings/clock/starfive-jh7100*.h
19886
19887STARFIVE JH7100 PINCTRL DRIVER
19888M:	Emil Renner Berthing <kernel@esmil.dk>
19889L:	linux-gpio@vger.kernel.org
19890S:	Maintained
19891F:	Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19892F:	drivers/pinctrl/starfive/
19893F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19894
19895STARFIVE JH7100 RESET CONTROLLER DRIVER
19896M:	Emil Renner Berthing <kernel@esmil.dk>
19897S:	Maintained
19898F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19899F:	drivers/reset/reset-starfive-jh7100.c
19900F:	include/dt-bindings/reset/starfive-jh7100.h
19901
19902STATIC BRANCH/CALL
19903M:	Peter Zijlstra <peterz@infradead.org>
19904M:	Josh Poimboeuf <jpoimboe@kernel.org>
19905M:	Jason Baron <jbaron@akamai.com>
19906R:	Steven Rostedt <rostedt@goodmis.org>
19907R:	Ard Biesheuvel <ardb@kernel.org>
19908S:	Supported
19909F:	arch/*/include/asm/jump_label*.h
19910F:	arch/*/include/asm/static_call*.h
19911F:	arch/*/kernel/jump_label.c
19912F:	arch/*/kernel/static_call.c
19913F:	include/linux/jump_label*.h
19914F:	include/linux/static_call*.h
19915F:	kernel/jump_label.c
19916F:	kernel/static_call.c
19917
19918STI AUDIO (ASoC) DRIVERS
19919M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19920L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19921S:	Maintained
19922F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19923F:	sound/soc/sti/
19924
19925STI CEC DRIVER
19926M:	Alain Volmat <alain.volmat@foss.st.com>
19927S:	Maintained
19928F:	Documentation/devicetree/bindings/media/stih-cec.txt
19929F:	drivers/media/cec/platform/sti/
19930
19931STK1160 USB VIDEO CAPTURE DRIVER
19932M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19933L:	linux-media@vger.kernel.org
19934S:	Maintained
19935T:	git git://linuxtv.org/media_tree.git
19936F:	drivers/media/usb/stk1160/
19937
19938STM32 AUDIO (ASoC) DRIVERS
19939M:	Olivier Moysan <olivier.moysan@foss.st.com>
19940M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19941L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19942S:	Maintained
19943F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19944F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19945F:	sound/soc/stm/
19946
19947STM32 TIMER/LPTIMER DRIVERS
19948M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19949S:	Maintained
19950F:	Documentation/ABI/testing/*timer-stm32
19951F:	Documentation/devicetree/bindings/*/*stm32-*timer*
19952F:	drivers/*/stm32-*timer*
19953F:	drivers/pwm/pwm-stm32*
19954F:	include/linux/*/stm32-*tim*
19955
19956STMMAC ETHERNET DRIVER
19957M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
19958M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
19959M:	Jose Abreu <joabreu@synopsys.com>
19960L:	netdev@vger.kernel.org
19961S:	Supported
19962W:	http://www.stlinux.com
19963F:	Documentation/networking/device_drivers/ethernet/stmicro/
19964F:	drivers/net/ethernet/stmicro/stmmac/
19965
19966SUN3/3X
19967M:	Sam Creasey <sammy@sammy.net>
19968S:	Maintained
19969W:	http://sammy.net/sun3/
19970F:	arch/m68k/include/asm/sun3*
19971F:	arch/m68k/kernel/*sun3*
19972F:	arch/m68k/sun3*/
19973F:	drivers/net/ethernet/i825xx/sun3*
19974
19975SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19976M:	Hans de Goede <hdegoede@redhat.com>
19977L:	linux-input@vger.kernel.org
19978S:	Maintained
19979F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19980F:	drivers/input/keyboard/sun4i-lradc-keys.c
19981
19982SUNDANCE NETWORK DRIVER
19983M:	Denis Kirjanov <kda@linux-powerpc.org>
19984L:	netdev@vger.kernel.org
19985S:	Maintained
19986F:	drivers/net/ethernet/dlink/sundance.c
19987
19988SUN HAPPY MEAL ETHERNET DRIVER
19989M:	Sean Anderson <seanga2@gmail.com>
19990S:	Maintained
19991F:	drivers/net/ethernet/sun/sunhme.*
19992
19993SUNPLUS ETHERNET DRIVER
19994M:	Wells Lu <wellslutw@gmail.com>
19995L:	netdev@vger.kernel.org
19996S:	Maintained
19997W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
19998F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19999F:	drivers/net/ethernet/sunplus/
20000
20001SUNPLUS MMC DRIVER
20002M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20003M:	Li-hao Kuo <lhjeff911@gmail.com>
20004S:	Maintained
20005F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20006F:	drivers/mmc/host/sunplus-mmc.c
20007
20008SUNPLUS OCOTP DRIVER
20009M:	Vincent Shih <vincent.sunplus@gmail.com>
20010S:	Maintained
20011F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20012F:	drivers/nvmem/sunplus-ocotp.c
20013
20014SUNPLUS USB2 PHY DRIVER
20015M:	Vincent Shih <vincent.sunplus@gmail.com>
20016L:	linux-usb@vger.kernel.org
20017S:	Maintained
20018F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20019F:	drivers/phy/sunplus/Kconfig
20020F:	drivers/phy/sunplus/Makefile
20021F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20022
20023SUNPLUS PWM DRIVER
20024M:	Hammer Hsieh <hammerh0314@gmail.com>
20025S:	Maintained
20026F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20027F:	drivers/pwm/pwm-sunplus.c
20028
20029SUNPLUS RTC DRIVER
20030M:	Vincent Shih <vincent.sunplus@gmail.com>
20031L:	linux-rtc@vger.kernel.org
20032S:	Maintained
20033F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20034F:	drivers/rtc/rtc-sunplus.c
20035
20036SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20037M:	Li-hao Kuo <lhjeff911@gmail.com>
20038L:	linux-spi@vger.kernel.org
20039S:	Maintained
20040F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20041F:	drivers/spi/spi-sunplus-sp7021.c
20042
20043SUNPLUS UART DRIVER
20044M:	Hammer Hsieh <hammerh0314@gmail.com>
20045S:	Maintained
20046F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20047F:	drivers/tty/serial/sunplus-uart.c
20048
20049SUNPLUS WATCHDOG DRIVER
20050M:	Xiantao Hu <xt.hu@cqplus1.com>
20051L:	linux-watchdog@vger.kernel.org
20052S:	Maintained
20053F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20054F:	drivers/watchdog/sunplus_wdt.c
20055
20056SUPERH
20057M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20058M:	Rich Felker <dalias@libc.org>
20059L:	linux-sh@vger.kernel.org
20060S:	Maintained
20061Q:	http://patchwork.kernel.org/project/linux-sh/list/
20062F:	Documentation/sh/
20063F:	arch/sh/
20064F:	drivers/sh/
20065
20066SUSPEND TO RAM
20067M:	"Rafael J. Wysocki" <rafael@kernel.org>
20068M:	Len Brown <len.brown@intel.com>
20069M:	Pavel Machek <pavel@ucw.cz>
20070L:	linux-pm@vger.kernel.org
20071S:	Supported
20072B:	https://bugzilla.kernel.org
20073F:	Documentation/power/
20074F:	arch/x86/kernel/acpi/
20075F:	drivers/base/power/
20076F:	include/linux/freezer.h
20077F:	include/linux/pm.h
20078F:	include/linux/suspend.h
20079F:	kernel/power/
20080
20081SVGA HANDLING
20082M:	Martin Mares <mj@ucw.cz>
20083L:	linux-video@atrey.karlin.mff.cuni.cz
20084S:	Maintained
20085F:	Documentation/admin-guide/svga.rst
20086F:	arch/x86/boot/video*
20087
20088SWITCHDEV
20089M:	Jiri Pirko <jiri@resnulli.us>
20090M:	Ivan Vecera <ivecera@redhat.com>
20091L:	netdev@vger.kernel.org
20092S:	Supported
20093F:	include/net/switchdev.h
20094F:	net/switchdev/
20095
20096SY8106A REGULATOR DRIVER
20097M:	Icenowy Zheng <icenowy@aosc.io>
20098S:	Maintained
20099F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20100F:	drivers/regulator/sy8106a-regulator.c
20101
20102SYNC FILE FRAMEWORK
20103M:	Sumit Semwal <sumit.semwal@linaro.org>
20104R:	Gustavo Padovan <gustavo@padovan.org>
20105L:	linux-media@vger.kernel.org
20106L:	dri-devel@lists.freedesktop.org
20107S:	Maintained
20108T:	git git://anongit.freedesktop.org/drm/drm-misc
20109F:	Documentation/driver-api/sync_file.rst
20110F:	drivers/dma-buf/dma-fence*
20111F:	drivers/dma-buf/sw_sync.c
20112F:	drivers/dma-buf/sync_*
20113F:	include/linux/sync_file.h
20114F:	include/uapi/linux/sync_file.h
20115
20116SYNOPSYS ARC ARCHITECTURE
20117M:	Vineet Gupta <vgupta@kernel.org>
20118L:	linux-snps-arc@lists.infradead.org
20119S:	Supported
20120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20121F:	Documentation/arc/
20122F:	Documentation/devicetree/bindings/arc/*
20123F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20124F:	arch/arc/
20125F:	drivers/clocksource/arc_timer.c
20126F:	drivers/tty/serial/arc_uart.c
20127
20128SYNOPSYS ARC HSDK SDP pll clock driver
20129M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20130S:	Supported
20131F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20132F:	drivers/clk/clk-hsdk-pll.c
20133
20134SYNOPSYS ARC SDP clock driver
20135M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20136S:	Supported
20137F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20138F:	drivers/clk/axs10x/*
20139
20140SYNOPSYS ARC SDP platform support
20141M:	Alexey Brodkin <abrodkin@synopsys.com>
20142S:	Supported
20143F:	Documentation/devicetree/bindings/arc/axs10*
20144F:	arch/arc/boot/dts/ax*
20145F:	arch/arc/plat-axs10x
20146
20147SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20148M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20149S:	Supported
20150F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20151F:	drivers/reset/reset-axs10x.c
20152
20153SYNOPSYS CREG GPIO DRIVER
20154M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20155S:	Maintained
20156F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20157F:	drivers/gpio/gpio-creg-snps.c
20158
20159SYNOPSYS DESIGNWARE 8250 UART DRIVER
20160M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20161R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20162S:	Supported
20163F:	drivers/tty/serial/8250/8250_dw.c
20164F:	drivers/tty/serial/8250/8250_dwlib.*
20165F:	drivers/tty/serial/8250/8250_lpss.c
20166
20167SYNOPSYS DESIGNWARE APB GPIO DRIVER
20168M:	Hoan Tran <hoan@os.amperecomputing.com>
20169M:	Serge Semin <fancer.lancer@gmail.com>
20170L:	linux-gpio@vger.kernel.org
20171S:	Maintained
20172F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20173F:	drivers/gpio/gpio-dwapb.c
20174
20175SYNOPSYS DESIGNWARE APB SSI DRIVER
20176M:	Serge Semin <fancer.lancer@gmail.com>
20177L:	linux-spi@vger.kernel.org
20178S:	Supported
20179F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20180F:	drivers/spi/spi-dw*
20181
20182SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20183M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20184S:	Maintained
20185F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20186F:	drivers/dma/dw-axi-dmac/
20187
20188SYNOPSYS DESIGNWARE DMAC DRIVER
20189M:	Viresh Kumar <vireshk@kernel.org>
20190R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20191S:	Maintained
20192F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20193F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20194F:	drivers/dma/dw/
20195F:	include/dt-bindings/dma/dw-dmac.h
20196F:	include/linux/dma/dw.h
20197F:	include/linux/platform_data/dma-dw.h
20198
20199SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20200M:	Jose Abreu <Jose.Abreu@synopsys.com>
20201L:	netdev@vger.kernel.org
20202S:	Supported
20203F:	drivers/net/ethernet/synopsys/
20204
20205SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20206M:	Jose Abreu <Jose.Abreu@synopsys.com>
20207L:	netdev@vger.kernel.org
20208S:	Supported
20209F:	drivers/net/pcs/pcs-xpcs.c
20210F:	drivers/net/pcs/pcs-xpcs.h
20211F:	include/linux/pcs/pcs-xpcs.h
20212
20213SYNOPSYS DESIGNWARE I2C DRIVER
20214M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20215R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20216R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20217R:	Jan Dabros <jsd@semihalf.com>
20218L:	linux-i2c@vger.kernel.org
20219S:	Supported
20220F:	drivers/i2c/busses/i2c-designware-*
20221
20222SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20223M:	Jaehoon Chung <jh80.chung@samsung.com>
20224L:	linux-mmc@vger.kernel.org
20225S:	Maintained
20226F:	drivers/mmc/host/dw_mmc*
20227
20228SYNOPSYS HSDK RESET CONTROLLER DRIVER
20229M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20230S:	Supported
20231F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20232F:	drivers/reset/reset-hsdk.c
20233F:	include/dt-bindings/reset/snps,hsdk-reset.h
20234
20235SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20236M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20237M:	Manjunath M B <manjumb@synopsys.com>
20238L:	linux-mmc@vger.kernel.org
20239S:	Maintained
20240F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20241
20242SYSTEM CONFIGURATION (SYSCON)
20243M:	Lee Jones <lee@kernel.org>
20244M:	Arnd Bergmann <arnd@arndb.de>
20245S:	Supported
20246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20247F:	drivers/mfd/syscon.c
20248
20249SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20250M:	Sudeep Holla <sudeep.holla@arm.com>
20251R:	Cristian Marussi <cristian.marussi@arm.com>
20252L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20253S:	Maintained
20254F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20255F:	drivers/clk/clk-sc[mp]i.c
20256F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20257F:	drivers/firmware/arm_scmi/
20258F:	drivers/firmware/arm_scpi.c
20259F:	drivers/powercap/arm_scmi_powercap.c
20260F:	drivers/regulator/scmi-regulator.c
20261F:	drivers/reset/reset-scmi.c
20262F:	include/linux/sc[mp]i_protocol.h
20263F:	include/trace/events/scmi.h
20264F:	include/uapi/linux/virtio_scmi.h
20265
20266SYSTEM RESET/SHUTDOWN DRIVERS
20267M:	Sebastian Reichel <sre@kernel.org>
20268L:	linux-pm@vger.kernel.org
20269S:	Maintained
20270T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20271F:	Documentation/devicetree/bindings/power/reset/
20272F:	drivers/power/reset/
20273
20274SYSTEM TRACE MODULE CLASS
20275M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20276S:	Maintained
20277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20278F:	Documentation/trace/stm.rst
20279F:	drivers/hwtracing/stm/
20280F:	include/linux/stm.h
20281F:	include/uapi/linux/stm.h
20282
20283SYSTEM76 ACPI DRIVER
20284M:	Jeremy Soller <jeremy@system76.com>
20285M:	System76 Product Development <productdev@system76.com>
20286L:	platform-driver-x86@vger.kernel.org
20287S:	Maintained
20288F:	drivers/platform/x86/system76_acpi.c
20289
20290SYSV FILESYSTEM
20291M:	Christoph Hellwig <hch@infradead.org>
20292S:	Maintained
20293F:	Documentation/filesystems/sysv-fs.rst
20294F:	fs/sysv/
20295F:	include/linux/sysv_fs.h
20296
20297TASKSTATS STATISTICS INTERFACE
20298M:	Balbir Singh <bsingharora@gmail.com>
20299S:	Maintained
20300F:	Documentation/accounting/taskstats*
20301F:	include/linux/taskstats*
20302F:	kernel/taskstats.c
20303
20304TC subsystem
20305M:	Jamal Hadi Salim <jhs@mojatatu.com>
20306M:	Cong Wang <xiyou.wangcong@gmail.com>
20307M:	Jiri Pirko <jiri@resnulli.us>
20308L:	netdev@vger.kernel.org
20309S:	Maintained
20310F:	include/net/pkt_cls.h
20311F:	include/net/pkt_sched.h
20312F:	include/net/tc_act/
20313F:	include/uapi/linux/pkt_cls.h
20314F:	include/uapi/linux/pkt_sched.h
20315F:	include/uapi/linux/tc_act/
20316F:	include/uapi/linux/tc_ematch/
20317F:	net/sched/
20318F:	tools/testing/selftests/tc-testing
20319
20320TC90522 MEDIA DRIVER
20321M:	Akihiro Tsukada <tskd08@gmail.com>
20322L:	linux-media@vger.kernel.org
20323S:	Odd Fixes
20324F:	drivers/media/dvb-frontends/tc90522*
20325
20326TCP LOW PRIORITY MODULE
20327M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20328M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20329S:	Maintained
20330W:	http://tcp-lp-mod.sourceforge.net/
20331F:	net/ipv4/tcp_lp.c
20332
20333TDA10071 MEDIA DRIVER
20334M:	Antti Palosaari <crope@iki.fi>
20335L:	linux-media@vger.kernel.org
20336S:	Maintained
20337W:	https://linuxtv.org
20338W:	http://palosaari.fi/linux/
20339Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20340T:	git git://linuxtv.org/anttip/media_tree.git
20341F:	drivers/media/dvb-frontends/tda10071*
20342
20343TDA18212 MEDIA DRIVER
20344M:	Antti Palosaari <crope@iki.fi>
20345L:	linux-media@vger.kernel.org
20346S:	Maintained
20347W:	https://linuxtv.org
20348W:	http://palosaari.fi/linux/
20349Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20350T:	git git://linuxtv.org/anttip/media_tree.git
20351F:	drivers/media/tuners/tda18212*
20352
20353TDA18218 MEDIA DRIVER
20354M:	Antti Palosaari <crope@iki.fi>
20355L:	linux-media@vger.kernel.org
20356S:	Maintained
20357W:	https://linuxtv.org
20358W:	http://palosaari.fi/linux/
20359Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20360T:	git git://linuxtv.org/anttip/media_tree.git
20361F:	drivers/media/tuners/tda18218*
20362
20363TDA18250 MEDIA DRIVER
20364M:	Olli Salonen <olli.salonen@iki.fi>
20365L:	linux-media@vger.kernel.org
20366S:	Maintained
20367W:	https://linuxtv.org
20368Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20369T:	git git://linuxtv.org/media_tree.git
20370F:	drivers/media/tuners/tda18250*
20371
20372TDA18271 MEDIA DRIVER
20373M:	Michael Krufky <mkrufky@linuxtv.org>
20374L:	linux-media@vger.kernel.org
20375S:	Maintained
20376W:	https://linuxtv.org
20377W:	http://github.com/mkrufky
20378Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20379T:	git git://linuxtv.org/mkrufky/tuners.git
20380F:	drivers/media/tuners/tda18271*
20381
20382TDA1997x MEDIA DRIVER
20383M:	Tim Harvey <tharvey@gateworks.com>
20384L:	linux-media@vger.kernel.org
20385S:	Maintained
20386W:	https://linuxtv.org
20387Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20388F:	drivers/media/i2c/tda1997x.*
20389
20390TDA827x MEDIA DRIVER
20391M:	Michael Krufky <mkrufky@linuxtv.org>
20392L:	linux-media@vger.kernel.org
20393S:	Maintained
20394W:	https://linuxtv.org
20395W:	http://github.com/mkrufky
20396Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20397T:	git git://linuxtv.org/mkrufky/tuners.git
20398F:	drivers/media/tuners/tda8290.*
20399
20400TDA8290 MEDIA DRIVER
20401M:	Michael Krufky <mkrufky@linuxtv.org>
20402L:	linux-media@vger.kernel.org
20403S:	Maintained
20404W:	https://linuxtv.org
20405W:	http://github.com/mkrufky
20406Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20407T:	git git://linuxtv.org/mkrufky/tuners.git
20408F:	drivers/media/tuners/tda8290.*
20409
20410TDA9840 MEDIA DRIVER
20411M:	Hans Verkuil <hverkuil@xs4all.nl>
20412L:	linux-media@vger.kernel.org
20413S:	Maintained
20414W:	https://linuxtv.org
20415T:	git git://linuxtv.org/media_tree.git
20416F:	drivers/media/i2c/tda9840*
20417
20418TEA5761 TUNER DRIVER
20419M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20420L:	linux-media@vger.kernel.org
20421S:	Odd fixes
20422W:	https://linuxtv.org
20423T:	git git://linuxtv.org/media_tree.git
20424F:	drivers/media/tuners/tea5761.*
20425
20426TEA5767 TUNER DRIVER
20427M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20428L:	linux-media@vger.kernel.org
20429S:	Maintained
20430W:	https://linuxtv.org
20431T:	git git://linuxtv.org/media_tree.git
20432F:	drivers/media/tuners/tea5767.*
20433
20434TEA6415C MEDIA DRIVER
20435M:	Hans Verkuil <hverkuil@xs4all.nl>
20436L:	linux-media@vger.kernel.org
20437S:	Maintained
20438W:	https://linuxtv.org
20439T:	git git://linuxtv.org/media_tree.git
20440F:	drivers/media/i2c/tea6415c*
20441
20442TEA6420 MEDIA DRIVER
20443M:	Hans Verkuil <hverkuil@xs4all.nl>
20444L:	linux-media@vger.kernel.org
20445S:	Maintained
20446W:	https://linuxtv.org
20447T:	git git://linuxtv.org/media_tree.git
20448F:	drivers/media/i2c/tea6420*
20449
20450TEAM DRIVER
20451M:	Jiri Pirko <jiri@resnulli.us>
20452L:	netdev@vger.kernel.org
20453S:	Supported
20454F:	drivers/net/team/
20455F:	include/linux/if_team.h
20456F:	include/uapi/linux/if_team.h
20457F:	tools/testing/selftests/drivers/net/team/
20458
20459TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20460M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20461S:	Maintained
20462F:	arch/x86/platform/ts5500/
20463
20464TECHNOTREND USB IR RECEIVER
20465M:	Sean Young <sean@mess.org>
20466L:	linux-media@vger.kernel.org
20467S:	Maintained
20468F:	drivers/media/rc/ttusbir.c
20469
20470TECHWELL TW9910 VIDEO DECODER
20471L:	linux-media@vger.kernel.org
20472S:	Orphan
20473F:	drivers/media/i2c/tw9910.c
20474F:	include/media/i2c/tw9910.h
20475
20476TEE SUBSYSTEM
20477M:	Jens Wiklander <jens.wiklander@linaro.org>
20478R:	Sumit Garg <sumit.garg@linaro.org>
20479L:	op-tee@lists.trustedfirmware.org
20480S:	Maintained
20481F:	Documentation/staging/tee.rst
20482F:	drivers/tee/
20483F:	include/linux/tee_drv.h
20484F:	include/uapi/linux/tee.h
20485
20486TEGRA ARCHITECTURE SUPPORT
20487M:	Thierry Reding <thierry.reding@gmail.com>
20488M:	Jonathan Hunter <jonathanh@nvidia.com>
20489L:	linux-tegra@vger.kernel.org
20490S:	Supported
20491Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20493N:	[^a-z]tegra
20494
20495TEGRA CLOCK DRIVER
20496M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20497M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20498S:	Supported
20499F:	drivers/clk/tegra/
20500
20501TEGRA DMA DRIVERS
20502M:	Laxman Dewangan <ldewangan@nvidia.com>
20503M:	Jon Hunter <jonathanh@nvidia.com>
20504S:	Supported
20505F:	drivers/dma/tegra*
20506
20507TEGRA I2C DRIVER
20508M:	Laxman Dewangan <ldewangan@nvidia.com>
20509R:	Dmitry Osipenko <digetx@gmail.com>
20510S:	Supported
20511F:	drivers/i2c/busses/i2c-tegra.c
20512
20513TEGRA IOMMU DRIVERS
20514M:	Thierry Reding <thierry.reding@gmail.com>
20515R:	Krishna Reddy <vdumpa@nvidia.com>
20516L:	linux-tegra@vger.kernel.org
20517S:	Supported
20518F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20519F:	drivers/iommu/tegra*
20520
20521TEGRA KBC DRIVER
20522M:	Laxman Dewangan <ldewangan@nvidia.com>
20523S:	Supported
20524F:	drivers/input/keyboard/tegra-kbc.c
20525
20526TEGRA NAND DRIVER
20527M:	Stefan Agner <stefan@agner.ch>
20528M:	Lucas Stach <dev@lynxeye.de>
20529S:	Maintained
20530F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20531F:	drivers/mtd/nand/raw/tegra_nand.c
20532
20533TEGRA PWM DRIVER
20534M:	Thierry Reding <thierry.reding@gmail.com>
20535S:	Supported
20536F:	drivers/pwm/pwm-tegra.c
20537
20538TEGRA SERIAL DRIVER
20539M:	Laxman Dewangan <ldewangan@nvidia.com>
20540S:	Supported
20541F:	drivers/tty/serial/serial-tegra.c
20542
20543TEGRA SPI DRIVER
20544M:	Laxman Dewangan <ldewangan@nvidia.com>
20545S:	Supported
20546F:	drivers/spi/spi-tegra*
20547
20548TEGRA QUAD SPI DRIVER
20549M:	Thierry Reding <thierry.reding@gmail.com>
20550M:	Jonathan Hunter <jonathanh@nvidia.com>
20551M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20552L:	linux-tegra@vger.kernel.org
20553S:	Maintained
20554F:	drivers/spi/spi-tegra210-quad.c
20555
20556TEGRA VIDEO DRIVER
20557M:	Thierry Reding <thierry.reding@gmail.com>
20558M:	Jonathan Hunter <jonathanh@nvidia.com>
20559M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20560L:	linux-media@vger.kernel.org
20561L:	linux-tegra@vger.kernel.org
20562S:	Maintained
20563F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20564F:	drivers/staging/media/tegra-video/
20565
20566TEGRA XUSB PADCTL DRIVER
20567M:	JC Kuo <jckuo@nvidia.com>
20568S:	Supported
20569F:	drivers/phy/tegra/xusb*
20570
20571TEHUTI ETHERNET DRIVER
20572M:	Andy Gospodarek <andy@greyhouse.net>
20573L:	netdev@vger.kernel.org
20574S:	Supported
20575F:	drivers/net/ethernet/tehuti/*
20576
20577TELECOM CLOCK DRIVER FOR MCPL0010
20578M:	Mark Gross <markgross@kernel.org>
20579S:	Supported
20580F:	drivers/char/tlclk.c
20581
20582TEMPO SEMICONDUCTOR DRIVERS
20583M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20584S:	Maintained
20585F:	Documentation/devicetree/bindings/sound/tscs*.txt
20586F:	sound/soc/codecs/tscs*.c
20587F:	sound/soc/codecs/tscs*.h
20588
20589TENSILICA XTENSA PORT (xtensa)
20590M:	Chris Zankel <chris@zankel.net>
20591M:	Max Filippov <jcmvbkbc@gmail.com>
20592L:	linux-xtensa@linux-xtensa.org
20593S:	Maintained
20594T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20595F:	arch/xtensa/
20596F:	drivers/irqchip/irq-xtensa-*
20597
20598TEXAS INSTRUMENTS ASoC DRIVERS
20599M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20600L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20601S:	Maintained
20602F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20603F:	sound/soc/ti/
20604
20605TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20606M:	Ricardo Ribalda <ribalda@kernel.org>
20607L:	linux-iio@vger.kernel.org
20608S:	Supported
20609F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20610F:	drivers/iio/dac/ti-dac7612.c
20611
20612TEXAS INSTRUMENTS DMA DRIVERS
20613M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20614L:	dmaengine@vger.kernel.org
20615S:	Maintained
20616F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20617F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20618F:	Documentation/devicetree/bindings/dma/ti/
20619F:	drivers/dma/ti/
20620X:	drivers/dma/ti/cppi41.c
20621F:	include/linux/dma/k3-udma-glue.h
20622F:	include/linux/dma/ti-cppi5.h
20623F:	include/linux/dma/k3-psil.h
20624
20625TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20626M:	Nishanth Menon <nm@ti.com>
20627M:	Tero Kristo <kristo@kernel.org>
20628M:	Santosh Shilimkar <ssantosh@kernel.org>
20629L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20630S:	Maintained
20631F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20632F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20633F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20634F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20635F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20636F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20637F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20638F:	drivers/clk/keystone/sci-clk.c
20639F:	drivers/firmware/ti_sci*
20640F:	drivers/irqchip/irq-ti-sci-inta.c
20641F:	drivers/irqchip/irq-ti-sci-intr.c
20642F:	drivers/reset/reset-ti-sci.c
20643F:	drivers/soc/ti/ti_sci_inta_msi.c
20644F:	drivers/soc/ti/ti_sci_pm_domains.c
20645F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20646F:	include/linux/soc/ti/ti_sci_inta_msi.h
20647F:	include/linux/soc/ti/ti_sci_protocol.h
20648
20649TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20650M:	Robert Marko <robert.marko@sartura.hr>
20651M:	Luka Perkov <luka.perkov@sartura.hr>
20652L:	linux-hwmon@vger.kernel.org
20653S:	Maintained
20654F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20655F:	Documentation/hwmon/tps23861.rst
20656F:	drivers/hwmon/tps23861.c
20657
20658TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20659M:	Puranjay Mohan <puranjay12@gmail.com>
20660L:	linux-iio@vger.kernel.org
20661S:	Supported
20662F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20663F:	drivers/iio/temperature/tmp117.c
20664
20665THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20666M:	Hans Verkuil <hverkuil@xs4all.nl>
20667L:	linux-media@vger.kernel.org
20668S:	Maintained
20669W:	https://linuxtv.org
20670T:	git git://linuxtv.org/media_tree.git
20671F:	drivers/media/radio/radio-raremono.c
20672
20673THERMAL
20674M:	Rafael J. Wysocki <rafael@kernel.org>
20675M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20676R:	Amit Kucheria <amitk@kernel.org>
20677R:	Zhang Rui <rui.zhang@intel.com>
20678L:	linux-pm@vger.kernel.org
20679S:	Supported
20680Q:	https://patchwork.kernel.org/project/linux-pm/list/
20681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20682F:	Documentation/ABI/testing/sysfs-class-thermal
20683F:	Documentation/devicetree/bindings/thermal/
20684F:	Documentation/driver-api/thermal/
20685F:	drivers/thermal/
20686F:	include/dt-bindings/thermal/
20687F:	include/linux/cpu_cooling.h
20688F:	include/linux/thermal.h
20689F:	include/uapi/linux/thermal.h
20690F:	tools/lib/thermal/
20691F:	tools/thermal/
20692
20693THERMAL DRIVER FOR AMLOGIC SOCS
20694M:	Guillaume La Roque <glaroque@baylibre.com>
20695L:	linux-pm@vger.kernel.org
20696L:	linux-amlogic@lists.infradead.org
20697S:	Supported
20698W:	http://linux-meson.com/
20699F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20700F:	drivers/thermal/amlogic_thermal.c
20701
20702THERMAL/CPU_COOLING
20703M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20704M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20705M:	Viresh Kumar <viresh.kumar@linaro.org>
20706R:	Lukasz Luba <lukasz.luba@arm.com>
20707L:	linux-pm@vger.kernel.org
20708S:	Supported
20709F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20710F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20711F:	drivers/thermal/cpufreq_cooling.c
20712F:	drivers/thermal/cpuidle_cooling.c
20713F:	include/linux/cpu_cooling.h
20714
20715THERMAL/POWER_ALLOCATOR
20716M:	Lukasz Luba <lukasz.luba@arm.com>
20717L:	linux-pm@vger.kernel.org
20718S:	Maintained
20719F:	Documentation/driver-api/thermal/power_allocator.rst
20720F:	drivers/thermal/gov_power_allocator.c
20721F:	include/trace/events/thermal_power_allocator.h
20722
20723THINKPAD ACPI EXTRAS DRIVER
20724M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20725L:	ibm-acpi-devel@lists.sourceforge.net
20726L:	platform-driver-x86@vger.kernel.org
20727S:	Maintained
20728W:	http://ibm-acpi.sourceforge.net
20729W:	http://thinkwiki.org/wiki/Ibm-acpi
20730T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20731F:	drivers/platform/x86/thinkpad_acpi.c
20732
20733THINKPAD LMI DRIVER
20734M:	Mark Pearson <markpearson@lenovo.com>
20735L:	platform-driver-x86@vger.kernel.org
20736S:	Maintained
20737F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
20738F:	drivers/platform/x86/think-lmi.?
20739
20740THUNDERBOLT DMA TRAFFIC TEST DRIVER
20741M:	Isaac Hazan <isaac.hazan@intel.com>
20742L:	linux-usb@vger.kernel.org
20743S:	Maintained
20744F:	drivers/thunderbolt/dma_test.c
20745
20746THUNDERBOLT DRIVER
20747M:	Andreas Noever <andreas.noever@gmail.com>
20748M:	Michael Jamet <michael.jamet@intel.com>
20749M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20750M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20751L:	linux-usb@vger.kernel.org
20752S:	Maintained
20753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20754F:	Documentation/admin-guide/thunderbolt.rst
20755F:	drivers/thunderbolt/
20756F:	include/linux/thunderbolt.h
20757
20758THUNDERBOLT NETWORK DRIVER
20759M:	Michael Jamet <michael.jamet@intel.com>
20760M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20761M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20762L:	netdev@vger.kernel.org
20763S:	Maintained
20764F:	drivers/net/thunderbolt.c
20765
20766THUNDERX GPIO DRIVER
20767M:	Robert Richter <rric@kernel.org>
20768S:	Odd Fixes
20769F:	drivers/gpio/gpio-thunderx.c
20770
20771TI AM437X VPFE DRIVER
20772M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20773L:	linux-media@vger.kernel.org
20774S:	Maintained
20775W:	https://linuxtv.org
20776Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20777T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20778F:	drivers/media/platform/ti/am437x/
20779
20780TI BANDGAP AND THERMAL DRIVER
20781M:	Eduardo Valentin <edubezval@gmail.com>
20782M:	Keerthy <j-keerthy@ti.com>
20783L:	linux-pm@vger.kernel.org
20784L:	linux-omap@vger.kernel.org
20785S:	Maintained
20786F:	drivers/thermal/ti-soc-thermal/
20787
20788TI BQ27XXX POWER SUPPLY DRIVER
20789F:	drivers/power/supply/bq27xxx_battery.c
20790F:	drivers/power/supply/bq27xxx_battery_i2c.c
20791F:	include/linux/power/bq27xxx_battery.h
20792
20793TI CDCE706 CLOCK DRIVER
20794M:	Max Filippov <jcmvbkbc@gmail.com>
20795S:	Maintained
20796F:	drivers/clk/clk-cdce706.c
20797
20798TI CLOCK DRIVER
20799M:	Tero Kristo <kristo@kernel.org>
20800L:	linux-omap@vger.kernel.org
20801S:	Odd Fixes
20802F:	drivers/clk/ti/
20803F:	include/linux/clk/ti.h
20804
20805TI DAVINCI MACHINE SUPPORT
20806M:	Sekhar Nori <nsekhar@ti.com>
20807R:	Bartosz Golaszewski <brgl@bgdev.pl>
20808L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20809S:	Supported
20810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20811F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20812F:	arch/arm/boot/dts/da850*
20813F:	arch/arm/mach-davinci/
20814F:	drivers/i2c/busses/i2c-davinci.c
20815
20816TI DAVINCI SERIES CLOCK DRIVER
20817M:	David Lechner <david@lechnology.com>
20818R:	Sekhar Nori <nsekhar@ti.com>
20819S:	Maintained
20820F:	Documentation/devicetree/bindings/clock/ti/davinci/
20821F:	drivers/clk/davinci/
20822F:	include/linux/clk/davinci.h
20823
20824TI DAVINCI SERIES GPIO DRIVER
20825M:	Keerthy <j-keerthy@ti.com>
20826L:	linux-gpio@vger.kernel.org
20827S:	Maintained
20828F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20829F:	drivers/gpio/gpio-davinci.c
20830
20831TI DAVINCI SERIES MEDIA DRIVER
20832M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20833L:	linux-media@vger.kernel.org
20834S:	Maintained
20835W:	https://linuxtv.org
20836Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20837T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20838F:	drivers/media/platform/ti/davinci/
20839F:	drivers/staging/media/deprecated/vpfe_capture/
20840F:	include/media/davinci/
20841
20842TI ENHANCED CAPTURE (eCAP) DRIVER
20843M:	Vignesh Raghavendra <vigneshr@ti.com>
20844R:	Julien Panis <jpanis@baylibre.com>
20845L:	linux-iio@vger.kernel.org
20846L:	linux-omap@vger.kernel.org
20847S:	Maintained
20848F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20849F:	drivers/counter/ti-ecap-capture.c
20850
20851TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20852R:	David Lechner <david@lechnology.com>
20853L:	linux-iio@vger.kernel.org
20854F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
20855F:	drivers/counter/ti-eqep.c
20856
20857TI ETHERNET SWITCH DRIVER (CPSW)
20858R:	Grygorii Strashko <grygorii.strashko@ti.com>
20859L:	linux-omap@vger.kernel.org
20860L:	netdev@vger.kernel.org
20861S:	Maintained
20862F:	drivers/net/ethernet/ti/cpsw*
20863F:	drivers/net/ethernet/ti/davinci*
20864
20865TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20866M:	Alex Dubov <oakad@yahoo.com>
20867S:	Maintained
20868W:	http://tifmxx.berlios.de/
20869F:	drivers/memstick/host/tifm_ms.c
20870F:	drivers/misc/tifm*
20871F:	drivers/mmc/host/tifm_sd.c
20872F:	include/linux/tifm.h
20873
20874TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20875M:	Nishanth Menon <nm@ti.com>
20876M:	Santosh Shilimkar <ssantosh@kernel.org>
20877L:	linux-kernel@vger.kernel.org
20878L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20879S:	Maintained
20880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20881F:	drivers/soc/ti/*
20882
20883TI LM49xxx FAMILY ASoC CODEC DRIVERS
20884M:	M R Swami Reddy <mr.swami.reddy@ti.com>
20885M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20886L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20887S:	Maintained
20888F:	sound/soc/codecs/isabelle*
20889F:	sound/soc/codecs/lm49453*
20890
20891TI PCM3060 ASoC CODEC DRIVER
20892M:	Kirill Marinushkin <kmarinushkin@birdec.com>
20893L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20894S:	Maintained
20895F:	Documentation/devicetree/bindings/sound/pcm3060.txt
20896F:	sound/soc/codecs/pcm3060*
20897
20898TI TAS571X FAMILY ASoC CODEC DRIVER
20899M:	Kevin Cernekee <cernekee@chromium.org>
20900L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20901S:	Odd Fixes
20902F:	sound/soc/codecs/tas571x*
20903
20904TI TRF7970A NFC DRIVER
20905M:	Mark Greer <mgreer@animalcreek.com>
20906L:	linux-wireless@vger.kernel.org
20907L:	linux-nfc@lists.01.org (subscribers-only)
20908S:	Supported
20909F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20910F:	drivers/nfc/trf7970a.c
20911
20912TI TSC2046 ADC DRIVER
20913M:	Oleksij Rempel <o.rempel@pengutronix.de>
20914R:	kernel@pengutronix.de
20915L:	linux-iio@vger.kernel.org
20916S:	Maintained
20917F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20918F:	drivers/iio/adc/ti-tsc2046.c
20919
20920TI TWL4030 SERIES SOC CODEC DRIVER
20921M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20922L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20923S:	Maintained
20924F:	sound/soc/codecs/twl4030*
20925
20926TI VPE/CAL DRIVERS
20927M:	Benoit Parrot <bparrot@ti.com>
20928L:	linux-media@vger.kernel.org
20929S:	Maintained
20930W:	http://linuxtv.org/
20931Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20932F:	Documentation/devicetree/bindings/media/ti,cal.yaml
20933F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
20934F:	drivers/media/platform/ti/cal/
20935F:	drivers/media/platform/ti/vpe/
20936
20937TI WILINK WIRELESS DRIVERS
20938L:	linux-wireless@vger.kernel.org
20939S:	Orphan
20940W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20941W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20943F:	drivers/net/wireless/ti/
20944
20945TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20946M:	John Stultz <jstultz@google.com>
20947M:	Thomas Gleixner <tglx@linutronix.de>
20948R:	Stephen Boyd <sboyd@kernel.org>
20949L:	linux-kernel@vger.kernel.org
20950S:	Supported
20951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20952F:	include/linux/clocksource.h
20953F:	include/linux/time.h
20954F:	include/linux/timex.h
20955F:	include/uapi/linux/time.h
20956F:	include/uapi/linux/timex.h
20957F:	kernel/time/alarmtimer.c
20958F:	kernel/time/clocksource.c
20959F:	kernel/time/ntp.c
20960F:	kernel/time/time*.c
20961F:	tools/testing/selftests/timers/
20962
20963TIPC NETWORK LAYER
20964M:	Jon Maloy <jmaloy@redhat.com>
20965M:	Ying Xue <ying.xue@windriver.com>
20966L:	netdev@vger.kernel.org (core kernel code)
20967L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20968S:	Maintained
20969W:	http://tipc.sourceforge.net/
20970F:	include/uapi/linux/tipc*.h
20971F:	net/tipc/
20972
20973TLAN NETWORK DRIVER
20974M:	Samuel Chessman <chessman@tux.org>
20975L:	tlan-devel@lists.sourceforge.net (subscribers-only)
20976S:	Maintained
20977W:	http://sourceforge.net/projects/tlan/
20978F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20979F:	drivers/net/ethernet/ti/tlan.*
20980
20981TM6000 VIDEO4LINUX DRIVER
20982M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20983L:	linux-media@vger.kernel.org
20984S:	Odd fixes
20985W:	https://linuxtv.org
20986T:	git git://linuxtv.org/media_tree.git
20987F:	Documentation/admin-guide/media/tm6000*
20988F:	drivers/staging/media/deprecated/tm6000/
20989
20990TMIO/SDHI MMC DRIVER
20991M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
20992L:	linux-mmc@vger.kernel.org
20993L:	linux-renesas-soc@vger.kernel.org
20994S:	Supported
20995F:	drivers/mmc/host/renesas_sdhi*
20996F:	drivers/mmc/host/tmio_mmc*
20997F:	include/linux/mfd/tmio.h
20998
20999TMP401 HARDWARE MONITOR DRIVER
21000M:	Guenter Roeck <linux@roeck-us.net>
21001L:	linux-hwmon@vger.kernel.org
21002S:	Maintained
21003F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21004F:	Documentation/hwmon/tmp401.rst
21005F:	drivers/hwmon/tmp401.c
21006
21007TMP464 HARDWARE MONITOR DRIVER
21008M:	Agathe Porte <agathe.porte@nokia.com>
21009M:	Guenter Roeck <linux@roeck-us.net>
21010L:	linux-hwmon@vger.kernel.org
21011S:	Maintained
21012F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21013F:	Documentation/hwmon/tmp464.rst
21014F:	drivers/hwmon/tmp464.c
21015
21016TMP513 HARDWARE MONITOR DRIVER
21017M:	Eric Tremblay <etremblay@distech-controls.com>
21018L:	linux-hwmon@vger.kernel.org
21019S:	Maintained
21020F:	Documentation/hwmon/tmp513.rst
21021F:	drivers/hwmon/tmp513.c
21022
21023TMPFS (SHMEM FILESYSTEM)
21024M:	Hugh Dickins <hughd@google.com>
21025L:	linux-mm@kvack.org
21026S:	Maintained
21027F:	include/linux/shmem_fs.h
21028F:	mm/shmem.c
21029
21030TOMOYO SECURITY MODULE
21031M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21032M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21033L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21034L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21035L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21036L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21037S:	Maintained
21038W:	https://tomoyo.osdn.jp/
21039F:	security/tomoyo/
21040
21041TOPSTAR LAPTOP EXTRAS DRIVER
21042M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21043L:	platform-driver-x86@vger.kernel.org
21044S:	Maintained
21045F:	drivers/platform/x86/topstar-laptop.c
21046
21047TORTURE-TEST MODULES
21048M:	Davidlohr Bueso <dave@stgolabs.net>
21049M:	"Paul E. McKenney" <paulmck@kernel.org>
21050M:	Josh Triplett <josh@joshtriplett.org>
21051L:	linux-kernel@vger.kernel.org
21052S:	Supported
21053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21054F:	Documentation/RCU/torture.rst
21055F:	kernel/locking/locktorture.c
21056F:	kernel/rcu/rcuscale.c
21057F:	kernel/rcu/rcutorture.c
21058F:	kernel/rcu/refscale.c
21059F:	kernel/torture.c
21060
21061TOSHIBA ACPI EXTRAS DRIVER
21062M:	Azael Avalos <coproscefalo@gmail.com>
21063L:	platform-driver-x86@vger.kernel.org
21064S:	Maintained
21065F:	drivers/platform/x86/toshiba_acpi.c
21066
21067TOSHIBA BLUETOOTH DRIVER
21068M:	Azael Avalos <coproscefalo@gmail.com>
21069L:	platform-driver-x86@vger.kernel.org
21070S:	Maintained
21071F:	drivers/platform/x86/toshiba_bluetooth.c
21072
21073TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21074M:	Azael Avalos <coproscefalo@gmail.com>
21075L:	platform-driver-x86@vger.kernel.org
21076S:	Maintained
21077F:	drivers/platform/x86/toshiba_haps.c
21078
21079TOSHIBA SMM DRIVER
21080M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21081S:	Maintained
21082W:	http://www.buzzard.org.uk/toshiba/
21083F:	drivers/char/toshiba.c
21084F:	include/linux/toshiba.h
21085F:	include/uapi/linux/toshiba.h
21086
21087TOSHIBA TC358743 DRIVER
21088M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21089L:	linux-media@vger.kernel.org
21090S:	Maintained
21091F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21092F:	drivers/media/i2c/tc358743*
21093F:	include/media/i2c/tc358743.h
21094
21095TOSHIBA WMI HOTKEYS DRIVER
21096M:	Azael Avalos <coproscefalo@gmail.com>
21097L:	platform-driver-x86@vger.kernel.org
21098S:	Maintained
21099F:	drivers/platform/x86/toshiba-wmi.c
21100
21101TPM DEVICE DRIVER
21102M:	Peter Huewe <peterhuewe@gmx.de>
21103M:	Jarkko Sakkinen <jarkko@kernel.org>
21104R:	Jason Gunthorpe <jgg@ziepe.ca>
21105L:	linux-integrity@vger.kernel.org
21106S:	Maintained
21107W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21108Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21110F:	drivers/char/tpm/
21111
21112TPS546D24 DRIVER
21113M:	Duke Du <dukedu83@gmail.com>
21114L:	linux-hwmon@vger.kernel.org
21115S:	Maintained
21116F:	Documentation/hwmon/tps546d24.rst
21117F:	drivers/hwmon/pmbus/tps546d24.c
21118
21119TRACING
21120M:	Steven Rostedt <rostedt@goodmis.org>
21121M:	Masami Hiramatsu <mhiramat@kernel.org>
21122L:	linux-kernel@vger.kernel.org
21123L:	linux-trace-kernel@vger.kernel.org
21124Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21125S:	Maintained
21126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21127F:	Documentation/trace/*
21128F:	fs/tracefs/
21129F:	include/linux/trace*.h
21130F:	include/trace/
21131F:	kernel/trace/
21132F:	scripts/tracing/
21133F:	tools/testing/selftests/ftrace/
21134
21135TRACING MMIO ACCESSES (MMIOTRACE)
21136M:	Steven Rostedt <rostedt@goodmis.org>
21137M:	Masami Hiramatsu <mhiramat@kernel.org>
21138R:	Karol Herbst <karolherbst@gmail.com>
21139R:	Pekka Paalanen <ppaalanen@gmail.com>
21140L:	linux-kernel@vger.kernel.org
21141L:	nouveau@lists.freedesktop.org
21142S:	Maintained
21143F:	arch/x86/mm/kmmio.c
21144F:	arch/x86/mm/mmio-mod.c
21145F:	arch/x86/mm/testmmiotrace.c
21146F:	include/linux/mmiotrace.h
21147F:	kernel/trace/trace_mmiotrace.c
21148
21149TRACING OS NOISE / LATENCY TRACERS
21150M:	Steven Rostedt <rostedt@goodmis.org>
21151M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21152S:	Maintained
21153F:	kernel/trace/trace_osnoise.c
21154F:	include/trace/events/osnoise.h
21155F:	kernel/trace/trace_hwlat.c
21156F:	kernel/trace/trace_irqsoff.c
21157F:	kernel/trace/trace_sched_wakeup.c
21158F:	Documentation/trace/osnoise-tracer.rst
21159F:	Documentation/trace/timerlat-tracer.rst
21160F:	Documentation/trace/hwlat_detector.rst
21161F:	arch/*/kernel/trace.c
21162
21163Real-time Linux Analysis (RTLA) tools
21164M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21165M:	Steven Rostedt <rostedt@goodmis.org>
21166L:	linux-trace-devel@vger.kernel.org
21167S:	Maintained
21168F:	Documentation/tools/rtla/
21169F:	tools/tracing/rtla/
21170
21171TRADITIONAL CHINESE DOCUMENTATION
21172M:	Hu Haowen <src.res@email.cn>
21173L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21174S:	Maintained
21175W:	https://github.com/srcres258/linux-doc
21176T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21177F:	Documentation/translations/zh_TW/
21178
21179TTY LAYER
21180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21181M:	Jiri Slaby <jirislaby@kernel.org>
21182S:	Supported
21183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21184F:	Documentation/driver-api/serial/
21185F:	drivers/tty/
21186F:	drivers/tty/serial/serial_core.c
21187F:	include/linux/selection.h
21188F:	include/linux/serial.h
21189F:	include/linux/serial_core.h
21190F:	include/linux/sysrq.h
21191F:	include/linux/tty*.h
21192F:	include/linux/vt.h
21193F:	include/linux/vt_*.h
21194F:	include/uapi/linux/serial.h
21195F:	include/uapi/linux/serial_core.h
21196F:	include/uapi/linux/tty.h
21197
21198TUA9001 MEDIA DRIVER
21199M:	Antti Palosaari <crope@iki.fi>
21200L:	linux-media@vger.kernel.org
21201S:	Maintained
21202W:	https://linuxtv.org
21203W:	http://palosaari.fi/linux/
21204Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21205T:	git git://linuxtv.org/anttip/media_tree.git
21206F:	drivers/media/tuners/tua9001*
21207
21208TULIP NETWORK DRIVERS
21209L:	netdev@vger.kernel.org
21210L:	linux-parisc@vger.kernel.org
21211S:	Orphan
21212F:	drivers/net/ethernet/dec/tulip/
21213
21214TUN/TAP driver
21215M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21216S:	Maintained
21217W:	http://vtun.sourceforge.net/tun
21218F:	Documentation/networking/tuntap.rst
21219F:	arch/um/os-Linux/drivers/
21220
21221TURBOCHANNEL SUBSYSTEM
21222M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21223M:	Ralf Baechle <ralf@linux-mips.org>
21224L:	linux-mips@vger.kernel.org
21225S:	Maintained
21226Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21227F:	drivers/tc/
21228F:	include/linux/tc.h
21229
21230TURBOSTAT UTILITY
21231M:	"Len Brown" <lenb@kernel.org>
21232L:	linux-pm@vger.kernel.org
21233S:	Supported
21234Q:	https://patchwork.kernel.org/project/linux-pm/list/
21235B:	https://bugzilla.kernel.org
21236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21237F:	tools/power/x86/turbostat/
21238
21239TW5864 VIDEO4LINUX DRIVER
21240M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21241M:	Anton Sviridenko <anton@corp.bluecherry.net>
21242M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21243M:	Andrey Utkin <andrey_utkin@fastmail.com>
21244L:	linux-media@vger.kernel.org
21245S:	Supported
21246F:	drivers/media/pci/tw5864/
21247
21248TW68 VIDEO4LINUX DRIVER
21249M:	Hans Verkuil <hverkuil@xs4all.nl>
21250L:	linux-media@vger.kernel.org
21251S:	Odd Fixes
21252W:	https://linuxtv.org
21253T:	git git://linuxtv.org/media_tree.git
21254F:	drivers/media/pci/tw68/
21255
21256TW686X VIDEO4LINUX DRIVER
21257M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21258L:	linux-media@vger.kernel.org
21259S:	Maintained
21260W:	http://linuxtv.org
21261T:	git git://linuxtv.org/media_tree.git
21262F:	drivers/media/pci/tw686x/
21263
21264U-BOOT ENVIRONMENT VARIABLES
21265M:	Rafał Miłecki <rafal@milecki.pl>
21266S:	Maintained
21267F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21268F:	drivers/nvmem/u-boot-env.c
21269
21270UACCE ACCELERATOR FRAMEWORK
21271M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21272M:	Zhou Wang <wangzhou1@hisilicon.com>
21273L:	linux-accelerators@lists.ozlabs.org
21274L:	linux-kernel@vger.kernel.org
21275S:	Maintained
21276F:	Documentation/ABI/testing/sysfs-driver-uacce
21277F:	Documentation/misc-devices/uacce.rst
21278F:	drivers/misc/uacce/
21279F:	include/linux/uacce.h
21280F:	include/uapi/misc/uacce/
21281
21282UBI FILE SYSTEM (UBIFS)
21283M:	Richard Weinberger <richard@nod.at>
21284L:	linux-mtd@lists.infradead.org
21285S:	Supported
21286W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21287T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21289F:	Documentation/ABI/testing/sysfs-fs-ubifs
21290F:	Documentation/filesystems/ubifs-authentication.rst
21291F:	Documentation/filesystems/ubifs.rst
21292F:	fs/ubifs/
21293
21294UBLK USERSPACE BLOCK DRIVER
21295M:	Ming Lei <ming.lei@redhat.com>
21296L:	linux-block@vger.kernel.org
21297S:	Maintained
21298F:	Documentation/block/ublk.rst
21299F:	drivers/block/ublk_drv.c
21300F:	include/uapi/linux/ublk_cmd.h
21301
21302UCLINUX (M68KNOMMU AND COLDFIRE)
21303M:	Greg Ungerer <gerg@linux-m68k.org>
21304L:	linux-m68k@lists.linux-m68k.org
21305L:	uclinux-dev@uclinux.org  (subscribers-only)
21306S:	Maintained
21307W:	http://www.linux-m68k.org/
21308W:	http://www.uclinux.org/
21309T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21310F:	arch/m68k/*/*_no.*
21311F:	arch/m68k/68*/
21312F:	arch/m68k/coldfire/
21313F:	arch/m68k/include/asm/*_no.*
21314
21315UDF FILESYSTEM
21316M:	Jan Kara <jack@suse.com>
21317S:	Maintained
21318F:	Documentation/filesystems/udf.rst
21319F:	fs/udf/
21320
21321UDRAW TABLET
21322M:	Bastien Nocera <hadess@hadess.net>
21323L:	linux-input@vger.kernel.org
21324S:	Maintained
21325F:	drivers/hid/hid-udraw-ps3.c
21326
21327UFS FILESYSTEM
21328M:	Evgeniy Dushistov <dushistov@mail.ru>
21329S:	Maintained
21330F:	Documentation/admin-guide/ufs.rst
21331F:	fs/ufs/
21332
21333UHID USERSPACE HID IO DRIVER
21334M:	David Rheinsberg <david.rheinsberg@gmail.com>
21335L:	linux-input@vger.kernel.org
21336S:	Maintained
21337F:	drivers/hid/uhid.c
21338F:	include/uapi/linux/uhid.h
21339
21340ULPI BUS
21341M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21342L:	linux-usb@vger.kernel.org
21343S:	Maintained
21344F:	drivers/usb/common/ulpi.c
21345F:	include/linux/ulpi/
21346
21347UNICODE SUBSYSTEM
21348M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21349L:	linux-fsdevel@vger.kernel.org
21350S:	Supported
21351F:	fs/unicode/
21352
21353UNIFDEF
21354M:	Tony Finch <dot@dotat.at>
21355S:	Maintained
21356W:	http://dotat.at/prog/unifdef
21357F:	scripts/unifdef.c
21358
21359UNIFORM CDROM DRIVER
21360M:	Phillip Potter <phil@philpotter.co.uk>
21361S:	Maintained
21362F:	Documentation/cdrom/
21363F:	drivers/cdrom/cdrom.c
21364F:	include/linux/cdrom.h
21365F:	include/uapi/linux/cdrom.h
21366
21367UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21368R:	Alim Akhtar <alim.akhtar@samsung.com>
21369R:	Avri Altman <avri.altman@wdc.com>
21370R:	Bart Van Assche <bvanassche@acm.org>
21371L:	linux-scsi@vger.kernel.org
21372S:	Supported
21373F:	Documentation/devicetree/bindings/ufs/
21374F:	Documentation/scsi/ufs.rst
21375F:	drivers/ufs/core/
21376
21377UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21378M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21379L:	linux-scsi@vger.kernel.org
21380S:	Supported
21381F:	drivers/ufs/host/*dwc*
21382
21383UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21384M:	Stanley Chu <stanley.chu@mediatek.com>
21385L:	linux-scsi@vger.kernel.org
21386L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21387S:	Maintained
21388F:	drivers/ufs/host/ufs-mediatek*
21389
21390UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21391M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21392L:	linux-renesas-soc@vger.kernel.org
21393L:	linux-scsi@vger.kernel.org
21394S:	Maintained
21395F:	drivers/ufs/host/ufs-renesas.c
21396
21397UNSORTED BLOCK IMAGES (UBI)
21398M:	Richard Weinberger <richard@nod.at>
21399L:	linux-mtd@lists.infradead.org
21400S:	Supported
21401W:	http://www.linux-mtd.infradead.org/
21402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21404F:	drivers/mtd/ubi/
21405F:	include/linux/mtd/ubi.h
21406F:	include/uapi/mtd/ubi-user.h
21407
21408USB "USBNET" DRIVER FRAMEWORK
21409M:	Oliver Neukum <oneukum@suse.com>
21410L:	netdev@vger.kernel.org
21411S:	Maintained
21412W:	http://www.linux-usb.org/usbnet
21413F:	drivers/net/usb/usbnet.c
21414F:	include/linux/usb/usbnet.h
21415
21416USB ACM DRIVER
21417M:	Oliver Neukum <oneukum@suse.com>
21418L:	linux-usb@vger.kernel.org
21419S:	Maintained
21420F:	Documentation/usb/acm.rst
21421F:	drivers/usb/class/cdc-acm.*
21422
21423USB APPLE MFI FASTCHARGE DRIVER
21424M:	Bastien Nocera <hadess@hadess.net>
21425L:	linux-usb@vger.kernel.org
21426S:	Maintained
21427F:	drivers/usb/misc/apple-mfi-fastcharge.c
21428
21429USB AR5523 WIRELESS DRIVER
21430M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21431L:	linux-wireless@vger.kernel.org
21432S:	Maintained
21433F:	drivers/net/wireless/ath/ar5523/
21434
21435USB ATTACHED SCSI
21436M:	Oliver Neukum <oneukum@suse.com>
21437L:	linux-usb@vger.kernel.org
21438L:	linux-scsi@vger.kernel.org
21439S:	Maintained
21440F:	drivers/usb/storage/uas.c
21441
21442USB CDC ETHERNET DRIVER
21443M:	Oliver Neukum <oliver@neukum.org>
21444L:	linux-usb@vger.kernel.org
21445S:	Maintained
21446F:	drivers/net/usb/cdc_*.c
21447F:	include/uapi/linux/usb/cdc.h
21448
21449USB CHAOSKEY DRIVER
21450M:	Keith Packard <keithp@keithp.com>
21451L:	linux-usb@vger.kernel.org
21452S:	Maintained
21453F:	drivers/usb/misc/chaoskey.c
21454
21455USB CYPRESS C67X00 DRIVER
21456L:	linux-usb@vger.kernel.org
21457S:	Orphan
21458F:	drivers/usb/c67x00/
21459
21460USB DAVICOM DM9601 DRIVER
21461M:	Peter Korsgaard <peter@korsgaard.com>
21462L:	netdev@vger.kernel.org
21463S:	Maintained
21464W:	http://www.linux-usb.org/usbnet
21465F:	drivers/net/usb/dm9601.c
21466
21467USB EHCI DRIVER
21468M:	Alan Stern <stern@rowland.harvard.edu>
21469L:	linux-usb@vger.kernel.org
21470S:	Maintained
21471F:	Documentation/usb/ehci.rst
21472F:	drivers/usb/host/ehci*
21473
21474USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21475M:	Jiri Kosina <jikos@kernel.org>
21476M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21477L:	linux-usb@vger.kernel.org
21478S:	Maintained
21479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21480F:	Documentation/hid/hiddev.rst
21481F:	drivers/hid/usbhid/
21482
21483USB INTEL XHCI ROLE MUX DRIVER
21484M:	Hans de Goede <hdegoede@redhat.com>
21485L:	linux-usb@vger.kernel.org
21486S:	Maintained
21487F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21488
21489USB IP DRIVER FOR HISILICON KIRIN 960
21490M:	Yu Chen <chenyu56@huawei.com>
21491M:	Binghui Wang <wangbinghui@hisilicon.com>
21492L:	linux-usb@vger.kernel.org
21493S:	Maintained
21494F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21495F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21496
21497USB IP DRIVER FOR HISILICON KIRIN 970
21498M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21499L:	linux-usb@vger.kernel.org
21500S:	Maintained
21501F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21502F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21503
21504USB ISP116X DRIVER
21505M:	Olav Kongas <ok@artecdesign.ee>
21506L:	linux-usb@vger.kernel.org
21507S:	Maintained
21508F:	drivers/usb/host/isp116x*
21509F:	include/linux/usb/isp116x.h
21510
21511USB ISP1760 DRIVER
21512M:	Rui Miguel Silva <rui.silva@linaro.org>
21513L:	linux-usb@vger.kernel.org
21514S:	Maintained
21515F:	drivers/usb/isp1760/*
21516F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21517
21518USB LAN78XX ETHERNET DRIVER
21519M:	Woojung Huh <woojung.huh@microchip.com>
21520M:	UNGLinuxDriver@microchip.com
21521L:	netdev@vger.kernel.org
21522S:	Maintained
21523F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21524F:	drivers/net/usb/lan78xx.*
21525F:	include/dt-bindings/net/microchip-lan78xx.h
21526
21527USB MASS STORAGE DRIVER
21528M:	Alan Stern <stern@rowland.harvard.edu>
21529L:	linux-usb@vger.kernel.org
21530L:	usb-storage@lists.one-eyed-alien.net
21531S:	Maintained
21532F:	drivers/usb/storage/
21533
21534USB MIDI DRIVER
21535M:	Clemens Ladisch <clemens@ladisch.de>
21536L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21537S:	Maintained
21538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21539F:	sound/usb/midi.*
21540
21541USB NETWORKING DRIVERS
21542L:	linux-usb@vger.kernel.org
21543S:	Odd Fixes
21544F:	drivers/net/usb/
21545
21546USB OHCI DRIVER
21547M:	Alan Stern <stern@rowland.harvard.edu>
21548L:	linux-usb@vger.kernel.org
21549S:	Maintained
21550F:	Documentation/usb/ohci.rst
21551F:	drivers/usb/host/ohci*
21552
21553USB OTG FSM (Finite State Machine)
21554M:	Peter Chen <peter.chen@kernel.org>
21555L:	linux-usb@vger.kernel.org
21556S:	Maintained
21557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21558F:	drivers/usb/common/usb-otg-fsm.c
21559
21560USB OVER IP DRIVER
21561M:	Valentina Manea <valentina.manea.m@gmail.com>
21562M:	Shuah Khan <shuah@kernel.org>
21563M:	Shuah Khan <skhan@linuxfoundation.org>
21564L:	linux-usb@vger.kernel.org
21565S:	Maintained
21566F:	Documentation/usb/usbip_protocol.rst
21567F:	drivers/usb/usbip/
21568F:	tools/testing/selftests/drivers/usb/usbip/
21569F:	tools/usb/usbip/
21570
21571USB PEGASUS DRIVER
21572M:	Petko Manolov <petkan@nucleusys.com>
21573L:	linux-usb@vger.kernel.org
21574L:	netdev@vger.kernel.org
21575S:	Maintained
21576W:	https://github.com/petkan/pegasus
21577T:	git https://github.com/petkan/pegasus.git
21578F:	drivers/net/usb/pegasus.*
21579
21580USB PRINTER DRIVER (usblp)
21581M:	Pete Zaitcev <zaitcev@redhat.com>
21582L:	linux-usb@vger.kernel.org
21583S:	Supported
21584F:	drivers/usb/class/usblp.c
21585
21586USB RAW GADGET DRIVER
21587R:	Andrey Konovalov <andreyknvl@gmail.com>
21588L:	linux-usb@vger.kernel.org
21589S:	Maintained
21590F:	Documentation/usb/raw-gadget.rst
21591F:	drivers/usb/gadget/legacy/raw_gadget.c
21592F:	include/uapi/linux/usb/raw_gadget.h
21593
21594USB QMI WWAN NETWORK DRIVER
21595M:	Bjørn Mork <bjorn@mork.no>
21596L:	netdev@vger.kernel.org
21597S:	Maintained
21598F:	Documentation/ABI/testing/sysfs-class-net-qmi
21599F:	drivers/net/usb/qmi_wwan.c
21600
21601USB RTL8150 DRIVER
21602M:	Petko Manolov <petkan@nucleusys.com>
21603L:	linux-usb@vger.kernel.org
21604L:	netdev@vger.kernel.org
21605S:	Maintained
21606W:	https://github.com/petkan/rtl8150
21607T:	git https://github.com/petkan/rtl8150.git
21608F:	drivers/net/usb/rtl8150.c
21609
21610USB SERIAL SUBSYSTEM
21611M:	Johan Hovold <johan@kernel.org>
21612L:	linux-usb@vger.kernel.org
21613S:	Maintained
21614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21615F:	Documentation/usb/usb-serial.rst
21616F:	drivers/usb/serial/
21617F:	include/linux/usb/serial.h
21618
21619USB SMSC75XX ETHERNET DRIVER
21620M:	Steve Glendinning <steve.glendinning@shawell.net>
21621L:	netdev@vger.kernel.org
21622S:	Maintained
21623F:	drivers/net/usb/smsc75xx.*
21624
21625USB SMSC95XX ETHERNET DRIVER
21626M:	Steve Glendinning <steve.glendinning@shawell.net>
21627M:	UNGLinuxDriver@microchip.com
21628L:	netdev@vger.kernel.org
21629S:	Maintained
21630F:	drivers/net/usb/smsc95xx.*
21631
21632USB SUBSYSTEM
21633M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21634L:	linux-usb@vger.kernel.org
21635S:	Supported
21636W:	http://www.linux-usb.org
21637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21638F:	Documentation/devicetree/bindings/usb/
21639F:	Documentation/usb/
21640F:	drivers/usb/
21641F:	include/dt-bindings/usb/
21642F:	include/linux/usb.h
21643F:	include/linux/usb/
21644
21645USB TYPEC BUS FOR ALTERNATE MODES
21646M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21647L:	linux-usb@vger.kernel.org
21648S:	Maintained
21649F:	Documentation/ABI/testing/sysfs-bus-typec
21650F:	Documentation/driver-api/usb/typec_bus.rst
21651F:	drivers/usb/typec/altmodes/
21652F:	include/linux/usb/typec_altmode.h
21653
21654USB TYPEC CLASS
21655M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21656L:	linux-usb@vger.kernel.org
21657S:	Maintained
21658F:	Documentation/ABI/testing/sysfs-class-typec
21659F:	Documentation/driver-api/usb/typec.rst
21660F:	drivers/usb/typec/
21661F:	include/linux/usb/typec.h
21662
21663USB TYPEC INTEL PMC MUX DRIVER
21664M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21665L:	linux-usb@vger.kernel.org
21666S:	Maintained
21667F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21668F:	drivers/usb/typec/mux/intel_pmc_mux.c
21669
21670USB TYPEC PI3USB30532 MUX DRIVER
21671M:	Hans de Goede <hdegoede@redhat.com>
21672L:	linux-usb@vger.kernel.org
21673S:	Maintained
21674F:	drivers/usb/typec/mux/pi3usb30532.c
21675
21676USB TYPEC PORT CONTROLLER DRIVERS
21677M:	Guenter Roeck <linux@roeck-us.net>
21678L:	linux-usb@vger.kernel.org
21679S:	Maintained
21680F:	drivers/usb/typec/tcpm/
21681
21682USB UHCI DRIVER
21683M:	Alan Stern <stern@rowland.harvard.edu>
21684L:	linux-usb@vger.kernel.org
21685S:	Maintained
21686F:	drivers/usb/host/uhci*
21687
21688USB VIDEO CLASS
21689M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21690L:	linux-media@vger.kernel.org
21691S:	Maintained
21692W:	http://www.ideasonboard.org/uvc/
21693T:	git git://linuxtv.org/media_tree.git
21694F:	drivers/media/usb/uvc/
21695F:	include/uapi/linux/uvcvideo.h
21696
21697USB WEBCAM GADGET
21698M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21699L:	linux-usb@vger.kernel.org
21700S:	Maintained
21701F:	drivers/usb/gadget/function/*uvc*
21702F:	drivers/usb/gadget/legacy/webcam.c
21703F:	include/uapi/linux/usb/g_uvc.h
21704
21705USB WIRELESS RNDIS DRIVER (rndis_wlan)
21706M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21707L:	linux-wireless@vger.kernel.org
21708S:	Maintained
21709F:	drivers/net/wireless/rndis_wlan.c
21710
21711USB XHCI DRIVER
21712M:	Mathias Nyman <mathias.nyman@intel.com>
21713L:	linux-usb@vger.kernel.org
21714S:	Supported
21715F:	drivers/usb/host/pci-quirks*
21716F:	drivers/usb/host/xhci*
21717
21718USB ZD1201 DRIVER
21719L:	linux-wireless@vger.kernel.org
21720S:	Orphan
21721W:	http://linux-lc100020.sourceforge.net
21722F:	drivers/net/wireless/zydas/zd1201.*
21723
21724USB ZR364XX DRIVER
21725M:	Antoine Jacquet <royale@zerezo.com>
21726L:	linux-usb@vger.kernel.org
21727L:	linux-media@vger.kernel.org
21728S:	Maintained
21729W:	http://royale.zerezo.com/zr364xx/
21730T:	git git://linuxtv.org/media_tree.git
21731F:	Documentation/admin-guide/media/zr364xx*
21732F:	drivers/staging/media/deprecated/zr364xx/
21733
21734USER-MODE LINUX (UML)
21735M:	Richard Weinberger <richard@nod.at>
21736M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
21737M:	Johannes Berg <johannes@sipsolutions.net>
21738L:	linux-um@lists.infradead.org
21739S:	Maintained
21740W:	http://user-mode-linux.sourceforge.net
21741Q:	https://patchwork.ozlabs.org/project/linux-um/list/
21742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21744F:	Documentation/virt/uml/
21745F:	arch/um/
21746F:	arch/x86/um/
21747F:	fs/hostfs/
21748
21749USERSPACE COPYIN/COPYOUT (UIOVEC)
21750M:	Alexander Viro <viro@zeniv.linux.org.uk>
21751S:	Maintained
21752F:	include/linux/uio.h
21753F:	lib/iov_iter.c
21754
21755USERSPACE DMA BUFFER DRIVER
21756M:	Gerd Hoffmann <kraxel@redhat.com>
21757L:	dri-devel@lists.freedesktop.org
21758S:	Maintained
21759T:	git git://anongit.freedesktop.org/drm/drm-misc
21760F:	drivers/dma-buf/udmabuf.c
21761F:	include/uapi/linux/udmabuf.h
21762
21763USERSPACE I/O (UIO)
21764M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21765S:	Maintained
21766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21767F:	Documentation/driver-api/uio-howto.rst
21768F:	drivers/uio/
21769F:	include/linux/uio_driver.h
21770
21771UTIL-LINUX PACKAGE
21772M:	Karel Zak <kzak@redhat.com>
21773L:	util-linux@vger.kernel.org
21774S:	Maintained
21775W:	http://en.wikipedia.org/wiki/Util-linux
21776T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21777
21778UUID HELPERS
21779M:	Christoph Hellwig <hch@lst.de>
21780R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21781L:	linux-kernel@vger.kernel.org
21782S:	Maintained
21783T:	git git://git.infradead.org/users/hch/uuid.git
21784F:	include/linux/uuid.h
21785F:	include/uapi/linux/uuid.h
21786F:	lib/test_uuid.c
21787F:	lib/uuid.c
21788
21789UV SYSFS DRIVER
21790M:	Justin Ernst <justin.ernst@hpe.com>
21791L:	platform-driver-x86@vger.kernel.org
21792S:	Maintained
21793F:	drivers/platform/x86/uv_sysfs.c
21794
21795UVESAFB DRIVER
21796M:	Michal Januszewski <spock@gentoo.org>
21797L:	linux-fbdev@vger.kernel.org
21798S:	Maintained
21799W:	https://github.com/mjanusz/v86d
21800F:	Documentation/fb/uvesafb.rst
21801F:	drivers/video/fbdev/uvesafb.*
21802
21803Ux500 CLOCK DRIVERS
21804M:	Ulf Hansson <ulf.hansson@linaro.org>
21805L:	linux-clk@vger.kernel.org
21806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21807S:	Maintained
21808F:	drivers/clk/ux500/
21809
21810VF610 NAND DRIVER
21811M:	Stefan Agner <stefan@agner.ch>
21812L:	linux-mtd@lists.infradead.org
21813S:	Supported
21814F:	drivers/mtd/nand/raw/vf610_nfc.c
21815
21816VFAT/FAT/MSDOS FILESYSTEM
21817M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21818S:	Maintained
21819F:	Documentation/filesystems/vfat.rst
21820F:	fs/fat/
21821F:	tools/testing/selftests/filesystems/fat/
21822
21823VFIO DRIVER
21824M:	Alex Williamson <alex.williamson@redhat.com>
21825R:	Cornelia Huck <cohuck@redhat.com>
21826L:	kvm@vger.kernel.org
21827S:	Maintained
21828T:	git https://github.com/awilliam/linux-vfio.git
21829F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
21830F:	Documentation/driver-api/vfio.rst
21831F:	drivers/vfio/
21832F:	include/linux/vfio.h
21833F:	include/linux/vfio_pci_core.h
21834F:	include/uapi/linux/vfio.h
21835
21836VFIO FSL-MC DRIVER
21837M:	Diana Craciun <diana.craciun@oss.nxp.com>
21838L:	kvm@vger.kernel.org
21839S:	Maintained
21840F:	drivers/vfio/fsl-mc/
21841
21842VFIO HISILICON PCI DRIVER
21843M:	Longfang Liu <liulongfang@huawei.com>
21844M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21845L:	kvm@vger.kernel.org
21846S:	Maintained
21847F:	drivers/vfio/pci/hisilicon/
21848
21849VFIO MEDIATED DEVICE DRIVERS
21850M:	Kirti Wankhede <kwankhede@nvidia.com>
21851L:	kvm@vger.kernel.org
21852S:	Maintained
21853F:	Documentation/driver-api/vfio-mediated-device.rst
21854F:	drivers/vfio/mdev/
21855F:	include/linux/mdev.h
21856F:	samples/vfio-mdev/
21857
21858VFIO PCI DEVICE SPECIFIC DRIVERS
21859R:	Jason Gunthorpe <jgg@nvidia.com>
21860R:	Yishai Hadas <yishaih@nvidia.com>
21861R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21862R:	Kevin Tian <kevin.tian@intel.com>
21863L:	kvm@vger.kernel.org
21864S:	Maintained
21865P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21866F:	drivers/vfio/pci/*/
21867
21868VFIO PLATFORM DRIVER
21869M:	Eric Auger <eric.auger@redhat.com>
21870L:	kvm@vger.kernel.org
21871S:	Maintained
21872F:	drivers/vfio/platform/
21873
21874VFIO MLX5 PCI DRIVER
21875M:	Yishai Hadas <yishaih@nvidia.com>
21876L:	kvm@vger.kernel.org
21877S:	Maintained
21878F:	drivers/vfio/pci/mlx5/
21879
21880VGA_SWITCHEROO
21881R:	Lukas Wunner <lukas@wunner.de>
21882S:	Maintained
21883T:	git git://anongit.freedesktop.org/drm/drm-misc
21884F:	Documentation/gpu/vga-switcheroo.rst
21885F:	drivers/gpu/vga/vga_switcheroo.c
21886F:	include/linux/vga_switcheroo.h
21887
21888VIA RHINE NETWORK DRIVER
21889S:	Maintained
21890M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
21891F:	drivers/net/ethernet/via/via-rhine.c
21892
21893VIA SD/MMC CARD CONTROLLER DRIVER
21894M:	Bruce Chang <brucechang@via.com.tw>
21895M:	Harald Welte <HaraldWelte@viatech.com>
21896S:	Maintained
21897F:	drivers/mmc/host/via-sdmmc.c
21898
21899VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21900M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21901L:	linux-fbdev@vger.kernel.org
21902S:	Maintained
21903F:	drivers/video/fbdev/via/
21904F:	include/linux/via-core.h
21905F:	include/linux/via-gpio.h
21906F:	include/linux/via_i2c.h
21907
21908VIA VELOCITY NETWORK DRIVER
21909M:	Francois Romieu <romieu@fr.zoreil.com>
21910L:	netdev@vger.kernel.org
21911S:	Maintained
21912F:	drivers/net/ethernet/via/via-velocity.*
21913
21914VICODEC VIRTUAL CODEC DRIVER
21915M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21916L:	linux-media@vger.kernel.org
21917S:	Maintained
21918W:	https://linuxtv.org
21919T:	git git://linuxtv.org/media_tree.git
21920F:	drivers/media/test-drivers/vicodec/*
21921
21922VIDEO I2C POLLING DRIVER
21923M:	Matt Ranostay <matt.ranostay@konsulko.com>
21924L:	linux-media@vger.kernel.org
21925S:	Maintained
21926F:	drivers/media/i2c/video-i2c.c
21927
21928VIDEO MULTIPLEXER DRIVER
21929M:	Philipp Zabel <p.zabel@pengutronix.de>
21930L:	linux-media@vger.kernel.org
21931S:	Maintained
21932F:	drivers/media/platform/video-mux.c
21933
21934VIDEOBUF2 FRAMEWORK
21935M:	Tomasz Figa <tfiga@chromium.org>
21936M:	Marek Szyprowski <m.szyprowski@samsung.com>
21937L:	linux-media@vger.kernel.org
21938S:	Maintained
21939F:	drivers/media/common/videobuf2/*
21940F:	include/media/videobuf2-*
21941
21942VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21943M:	Shuah Khan <skhan@linuxfoundation.org>
21944R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
21945L:	linux-media@vger.kernel.org
21946S:	Maintained
21947W:	https://linuxtv.org
21948T:	git git://linuxtv.org/media_tree.git
21949F:	drivers/media/test-drivers/vimc/*
21950
21951VIRT LIB
21952M:	Alex Williamson <alex.williamson@redhat.com>
21953M:	Paolo Bonzini <pbonzini@redhat.com>
21954L:	kvm@vger.kernel.org
21955S:	Supported
21956F:	virt/lib/
21957
21958VIRTIO AND VHOST VSOCK DRIVER
21959M:	Stefan Hajnoczi <stefanha@redhat.com>
21960M:	Stefano Garzarella <sgarzare@redhat.com>
21961L:	kvm@vger.kernel.org
21962L:	virtualization@lists.linux-foundation.org
21963L:	netdev@vger.kernel.org
21964S:	Maintained
21965F:	drivers/vhost/vsock.c
21966F:	include/linux/virtio_vsock.h
21967F:	include/uapi/linux/virtio_vsock.h
21968F:	net/vmw_vsock/virtio_transport.c
21969F:	net/vmw_vsock/virtio_transport_common.c
21970
21971VIRTIO BLOCK AND SCSI DRIVERS
21972M:	"Michael S. Tsirkin" <mst@redhat.com>
21973M:	Jason Wang <jasowang@redhat.com>
21974R:	Paolo Bonzini <pbonzini@redhat.com>
21975R:	Stefan Hajnoczi <stefanha@redhat.com>
21976L:	virtualization@lists.linux-foundation.org
21977S:	Maintained
21978F:	drivers/block/virtio_blk.c
21979F:	drivers/scsi/virtio_scsi.c
21980F:	drivers/vhost/scsi.c
21981F:	include/uapi/linux/virtio_blk.h
21982F:	include/uapi/linux/virtio_scsi.h
21983
21984VIRTIO CONSOLE DRIVER
21985M:	Amit Shah <amit@kernel.org>
21986L:	virtualization@lists.linux-foundation.org
21987S:	Maintained
21988F:	drivers/char/virtio_console.c
21989F:	include/linux/virtio_console.h
21990F:	include/uapi/linux/virtio_console.h
21991
21992VIRTIO CORE AND NET DRIVERS
21993M:	"Michael S. Tsirkin" <mst@redhat.com>
21994M:	Jason Wang <jasowang@redhat.com>
21995L:	virtualization@lists.linux-foundation.org
21996S:	Maintained
21997F:	Documentation/ABI/testing/sysfs-bus-vdpa
21998F:	Documentation/ABI/testing/sysfs-class-vduse
21999F:	Documentation/devicetree/bindings/virtio/
22000F:	drivers/block/virtio_blk.c
22001F:	drivers/crypto/virtio/
22002F:	drivers/net/virtio_net.c
22003F:	drivers/vdpa/
22004F:	drivers/virtio/
22005F:	include/linux/vdpa.h
22006F:	include/linux/virtio*.h
22007F:	include/uapi/linux/virtio_*.h
22008F:	tools/virtio/
22009
22010VISL VIRTUAL STATELESS DECODER DRIVER
22011M:	Daniel Almeida <daniel.almeida@collabora.com>
22012L:	linux-media@vger.kernel.org
22013S:	Supported
22014F:	drivers/media/test-drivers/visl
22015
22016IFCVF VIRTIO DATA PATH ACCELERATOR
22017R:	Zhu Lingshan <lingshan.zhu@intel.com>
22018F:	drivers/vdpa/ifcvf/
22019
22020VIRTIO BALLOON
22021M:	"Michael S. Tsirkin" <mst@redhat.com>
22022M:	David Hildenbrand <david@redhat.com>
22023L:	virtualization@lists.linux-foundation.org
22024S:	Maintained
22025F:	drivers/virtio/virtio_balloon.c
22026F:	include/uapi/linux/virtio_balloon.h
22027F:	include/linux/balloon_compaction.h
22028F:	mm/balloon_compaction.c
22029
22030VIRTIO CRYPTO DRIVER
22031M:	Gonglei <arei.gonglei@huawei.com>
22032L:	virtualization@lists.linux-foundation.org
22033L:	linux-crypto@vger.kernel.org
22034S:	Maintained
22035F:	drivers/crypto/virtio/
22036F:	include/uapi/linux/virtio_crypto.h
22037
22038VIRTIO DRIVERS FOR S390
22039M:	Cornelia Huck <cohuck@redhat.com>
22040M:	Halil Pasic <pasic@linux.ibm.com>
22041M:	Eric Farman <farman@linux.ibm.com>
22042L:	linux-s390@vger.kernel.org
22043L:	virtualization@lists.linux-foundation.org
22044L:	kvm@vger.kernel.org
22045S:	Supported
22046F:	arch/s390/include/uapi/asm/virtio-ccw.h
22047F:	drivers/s390/virtio/
22048
22049VIRTIO FILE SYSTEM
22050M:	Vivek Goyal <vgoyal@redhat.com>
22051M:	Stefan Hajnoczi <stefanha@redhat.com>
22052M:	Miklos Szeredi <miklos@szeredi.hu>
22053L:	virtualization@lists.linux-foundation.org
22054L:	linux-fsdevel@vger.kernel.org
22055S:	Supported
22056W:	https://virtio-fs.gitlab.io/
22057F:	Documentation/filesystems/virtiofs.rst
22058F:	fs/fuse/virtio_fs.c
22059F:	include/uapi/linux/virtio_fs.h
22060
22061VIRTIO GPIO DRIVER
22062M:	Enrico Weigelt, metux IT consult <info@metux.net>
22063M:	Viresh Kumar <vireshk@kernel.org>
22064L:	linux-gpio@vger.kernel.org
22065L:	virtualization@lists.linux-foundation.org
22066S:	Maintained
22067F:	drivers/gpio/gpio-virtio.c
22068F:	include/uapi/linux/virtio_gpio.h
22069
22070VIRTIO GPU DRIVER
22071M:	David Airlie <airlied@redhat.com>
22072M:	Gerd Hoffmann <kraxel@redhat.com>
22073R:	Gurchetan Singh <gurchetansingh@chromium.org>
22074R:	Chia-I Wu <olvaffe@gmail.com>
22075L:	dri-devel@lists.freedesktop.org
22076L:	virtualization@lists.linux-foundation.org
22077S:	Maintained
22078T:	git git://anongit.freedesktop.org/drm/drm-misc
22079F:	drivers/gpu/drm/virtio/
22080F:	include/uapi/linux/virtio_gpu.h
22081
22082VIRTIO HOST (VHOST)
22083M:	"Michael S. Tsirkin" <mst@redhat.com>
22084M:	Jason Wang <jasowang@redhat.com>
22085L:	kvm@vger.kernel.org
22086L:	virtualization@lists.linux-foundation.org
22087L:	netdev@vger.kernel.org
22088S:	Maintained
22089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22090F:	drivers/vhost/
22091F:	include/linux/vhost_iotlb.h
22092F:	include/uapi/linux/vhost.h
22093
22094VIRTIO INPUT DRIVER
22095M:	Gerd Hoffmann <kraxel@redhat.com>
22096S:	Maintained
22097F:	drivers/virtio/virtio_input.c
22098F:	include/uapi/linux/virtio_input.h
22099
22100VIRTIO IOMMU DRIVER
22101M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22102L:	virtualization@lists.linux-foundation.org
22103S:	Maintained
22104F:	drivers/iommu/virtio-iommu.c
22105F:	include/uapi/linux/virtio_iommu.h
22106
22107VIRTIO MEM DRIVER
22108M:	David Hildenbrand <david@redhat.com>
22109L:	virtualization@lists.linux-foundation.org
22110S:	Maintained
22111W:	https://virtio-mem.gitlab.io/
22112F:	drivers/virtio/virtio_mem.c
22113F:	include/uapi/linux/virtio_mem.h
22114
22115VIRTIO SOUND DRIVER
22116M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22117M:	"Michael S. Tsirkin" <mst@redhat.com>
22118L:	virtualization@lists.linux-foundation.org
22119L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22120S:	Maintained
22121F:	include/uapi/linux/virtio_snd.h
22122F:	sound/virtio/*
22123
22124VIRTIO I2C DRIVER
22125M:	Conghui Chen <conghui.chen@intel.com>
22126M:	Viresh Kumar <viresh.kumar@linaro.org>
22127L:	linux-i2c@vger.kernel.org
22128L:	virtualization@lists.linux-foundation.org
22129S:	Maintained
22130F:	drivers/i2c/busses/i2c-virtio.c
22131F:	include/uapi/linux/virtio_i2c.h
22132
22133VIRTIO PMEM DRIVER
22134M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22135L:	virtualization@lists.linux-foundation.org
22136S:	Maintained
22137F:	drivers/nvdimm/virtio_pmem.c
22138F:	drivers/nvdimm/nd_virtio.c
22139
22140VIRTUAL BOX GUEST DEVICE DRIVER
22141M:	Hans de Goede <hdegoede@redhat.com>
22142M:	Arnd Bergmann <arnd@arndb.de>
22143M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22144S:	Maintained
22145F:	drivers/virt/vboxguest/
22146F:	include/linux/vbox_utils.h
22147F:	include/uapi/linux/vbox*.h
22148
22149VIRTUAL BOX SHARED FOLDER VFS DRIVER
22150M:	Hans de Goede <hdegoede@redhat.com>
22151L:	linux-fsdevel@vger.kernel.org
22152S:	Maintained
22153F:	fs/vboxsf/*
22154
22155VIRTUAL SERIO DEVICE DRIVER
22156M:	Stephen Chandler Paul <thatslyude@gmail.com>
22157S:	Maintained
22158F:	drivers/input/serio/userio.c
22159F:	include/uapi/linux/userio.h
22160
22161VIVID VIRTUAL VIDEO DRIVER
22162M:	Hans Verkuil <hverkuil@xs4all.nl>
22163L:	linux-media@vger.kernel.org
22164S:	Maintained
22165W:	https://linuxtv.org
22166T:	git git://linuxtv.org/media_tree.git
22167F:	drivers/media/test-drivers/vivid/*
22168
22169VIDTV VIRTUAL DIGITAL TV DRIVER
22170M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22171L:	linux-media@vger.kernel.org
22172S:	Maintained
22173W:	https://linuxtv.org
22174T:	git git://linuxtv.org/media_tree.git
22175F:	drivers/media/test-drivers/vidtv/*
22176
22177VLYNQ BUS
22178M:	Florian Fainelli <f.fainelli@gmail.com>
22179L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22180S:	Maintained
22181F:	drivers/vlynq/vlynq.c
22182F:	include/linux/vlynq.h
22183
22184VME SUBSYSTEM
22185M:	Martyn Welch <martyn@welchs.me.uk>
22186M:	Manohar Vanga <manohar.vanga@gmail.com>
22187M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22188L:	linux-kernel@vger.kernel.org
22189S:	Odd fixes
22190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22191F:	Documentation/driver-api/vme.rst
22192F:	drivers/staging/vme_user/
22193
22194VM SOCKETS (AF_VSOCK)
22195M:	Stefano Garzarella <sgarzare@redhat.com>
22196L:	virtualization@lists.linux-foundation.org
22197L:	netdev@vger.kernel.org
22198S:	Maintained
22199F:	drivers/net/vsockmon.c
22200F:	include/net/af_vsock.h
22201F:	include/uapi/linux/vm_sockets.h
22202F:	include/uapi/linux/vm_sockets_diag.h
22203F:	include/uapi/linux/vsockmon.h
22204F:	net/vmw_vsock/
22205F:	tools/testing/vsock/
22206
22207VMWARE BALLOON DRIVER
22208M:	Nadav Amit <namit@vmware.com>
22209R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22210L:	linux-kernel@vger.kernel.org
22211S:	Supported
22212F:	drivers/misc/vmw_balloon.c
22213
22214VMWARE HYPERVISOR INTERFACE
22215M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22216M:	Alexey Makhalov <amakhalov@vmware.com>
22217R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22218L:	virtualization@lists.linux-foundation.org
22219L:	x86@kernel.org
22220S:	Supported
22221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22222F:	arch/x86/include/asm/vmware.h
22223F:	arch/x86/kernel/cpu/vmware.c
22224
22225VMWARE PVRDMA DRIVER
22226M:	Bryan Tan <bryantan@vmware.com>
22227M:	Vishnu Dasa <vdasa@vmware.com>
22228R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22229L:	linux-rdma@vger.kernel.org
22230S:	Supported
22231F:	drivers/infiniband/hw/vmw_pvrdma/
22232
22233VMWARE PVSCSI DRIVER
22234M:	Vishal Bhakta <vbhakta@vmware.com>
22235R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22236L:	linux-scsi@vger.kernel.org
22237S:	Supported
22238F:	drivers/scsi/vmw_pvscsi.c
22239F:	drivers/scsi/vmw_pvscsi.h
22240
22241VMWARE VIRTUAL PTP CLOCK DRIVER
22242M:	Vivek Thampi <vithampi@vmware.com>
22243R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22244L:	netdev@vger.kernel.org
22245S:	Supported
22246F:	drivers/ptp/ptp_vmw.c
22247
22248VMWARE VMCI DRIVER
22249M:	Bryan Tan <bryantan@vmware.com>
22250M:	Vishnu Dasa <vdasa@vmware.com>
22251R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22252L:	linux-kernel@vger.kernel.org
22253S:	Supported
22254F:	drivers/misc/vmw_vmci/
22255F:	include/linux/vmw_vmci*
22256
22257VMWARE VMMOUSE SUBDRIVER
22258M:	Zack Rusin <zackr@vmware.com>
22259R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22260R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22261L:	linux-input@vger.kernel.org
22262S:	Supported
22263F:	drivers/input/mouse/vmmouse.c
22264F:	drivers/input/mouse/vmmouse.h
22265
22266VMWARE VMXNET3 ETHERNET DRIVER
22267M:	Ronak Doshi <doshir@vmware.com>
22268R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22269L:	netdev@vger.kernel.org
22270S:	Supported
22271F:	drivers/net/vmxnet3/
22272
22273VMWARE VSOCK VMCI TRANSPORT DRIVER
22274M:	Bryan Tan <bryantan@vmware.com>
22275M:	Vishnu Dasa <vdasa@vmware.com>
22276R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22277L:	linux-kernel@vger.kernel.org
22278S:	Supported
22279F:	net/vmw_vsock/vmci_transport*
22280
22281VOCORE VOCORE2 BOARD
22282M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22283L:	linux-mips@vger.kernel.org
22284S:	Maintained
22285F:	arch/mips/boot/dts/ralink/vocore2.dts
22286
22287VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22288M:	Liam Girdwood <lgirdwood@gmail.com>
22289M:	Mark Brown <broonie@kernel.org>
22290L:	linux-kernel@vger.kernel.org
22291S:	Supported
22292W:	http://www.slimlogic.co.uk/?p=48
22293T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22294F:	Documentation/devicetree/bindings/regulator/
22295F:	Documentation/power/regulator/
22296F:	drivers/regulator/
22297F:	include/dt-bindings/regulator/
22298F:	include/linux/regulator/
22299K:	regulator_get_optional
22300
22301VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22302R:	Matti Vaittinen <mazziesaccount@gmail.com>
22303F:	drivers/regulator/irq_helpers.c
22304
22305VRF
22306M:	David Ahern <dsahern@kernel.org>
22307L:	netdev@vger.kernel.org
22308S:	Maintained
22309F:	Documentation/networking/vrf.rst
22310F:	drivers/net/vrf.c
22311
22312VSPRINTF
22313M:	Petr Mladek <pmladek@suse.com>
22314M:	Steven Rostedt <rostedt@goodmis.org>
22315M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22316R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22317R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22318S:	Maintained
22319T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22320F:	Documentation/core-api/printk-formats.rst
22321F:	lib/test_printf.c
22322F:	lib/test_scanf.c
22323F:	lib/vsprintf.c
22324
22325VT1211 HARDWARE MONITOR DRIVER
22326M:	Juerg Haefliger <juergh@proton.me>
22327L:	linux-hwmon@vger.kernel.org
22328S:	Maintained
22329F:	Documentation/hwmon/vt1211.rst
22330F:	drivers/hwmon/vt1211.c
22331
22332VT8231 HARDWARE MONITOR DRIVER
22333M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22334L:	linux-hwmon@vger.kernel.org
22335S:	Maintained
22336F:	drivers/hwmon/vt8231.c
22337
22338VUB300 USB to SDIO/SD/MMC bridge chip
22339L:	linux-mmc@vger.kernel.org
22340S:	Orphan
22341F:	drivers/mmc/host/vub300.c
22342
22343W1 DALLAS'S 1-WIRE BUS
22344M:	Evgeniy Polyakov <zbr@ioremap.net>
22345S:	Maintained
22346F:	Documentation/devicetree/bindings/w1/
22347F:	Documentation/w1/
22348F:	drivers/w1/
22349F:	include/linux/w1.h
22350
22351W83791D HARDWARE MONITORING DRIVER
22352M:	Marc Hulsman <m.hulsman@tudelft.nl>
22353L:	linux-hwmon@vger.kernel.org
22354S:	Maintained
22355F:	Documentation/hwmon/w83791d.rst
22356F:	drivers/hwmon/w83791d.c
22357
22358W83793 HARDWARE MONITORING DRIVER
22359M:	Rudolf Marek <r.marek@assembler.cz>
22360L:	linux-hwmon@vger.kernel.org
22361S:	Maintained
22362F:	Documentation/hwmon/w83793.rst
22363F:	drivers/hwmon/w83793.c
22364
22365W83795 HARDWARE MONITORING DRIVER
22366M:	Jean Delvare <jdelvare@suse.com>
22367L:	linux-hwmon@vger.kernel.org
22368S:	Maintained
22369F:	drivers/hwmon/w83795.c
22370
22371W83L51xD SD/MMC CARD INTERFACE DRIVER
22372M:	Pierre Ossman <pierre@ossman.eu>
22373S:	Maintained
22374F:	drivers/mmc/host/wbsd.*
22375
22376WACOM PROTOCOL 4 SERIAL TABLETS
22377M:	Julian Squires <julian@cipht.net>
22378M:	Hans de Goede <hdegoede@redhat.com>
22379L:	linux-input@vger.kernel.org
22380S:	Maintained
22381F:	drivers/input/tablet/wacom_serial4.c
22382
22383WANGXUN ETHERNET DRIVER
22384M:	Jiawen Wu <jiawenwu@trustnetic.com>
22385M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22386W:	https://www.net-swift.com
22387L:	netdev@vger.kernel.org
22388S:	Maintained
22389F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22390F:	drivers/net/ethernet/wangxun/
22391
22392WATCHDOG DEVICE DRIVERS
22393M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22394M:	Guenter Roeck <linux@roeck-us.net>
22395L:	linux-watchdog@vger.kernel.org
22396S:	Maintained
22397W:	http://www.linux-watchdog.org/
22398T:	git git://www.linux-watchdog.org/linux-watchdog.git
22399F:	Documentation/devicetree/bindings/watchdog/
22400F:	Documentation/watchdog/
22401F:	drivers/watchdog/
22402F:	include/linux/watchdog.h
22403F:	include/uapi/linux/watchdog.h
22404F:	include/trace/events/watchdog.h
22405
22406WHISKEYCOVE PMIC GPIO DRIVER
22407M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22408L:	linux-gpio@vger.kernel.org
22409S:	Maintained
22410F:	drivers/gpio/gpio-wcove.c
22411
22412WHWAVE RTC DRIVER
22413M:	Dianlong Li <long17.cool@163.com>
22414L:	linux-rtc@vger.kernel.org
22415S:	Maintained
22416F:	drivers/rtc/rtc-sd3078.c
22417
22418WIIMOTE HID DRIVER
22419M:	David Rheinsberg <david.rheinsberg@gmail.com>
22420L:	linux-input@vger.kernel.org
22421S:	Maintained
22422F:	drivers/hid/hid-wiimote*
22423
22424WILOCITY WIL6210 WIRELESS DRIVER
22425L:	linux-wireless@vger.kernel.org
22426S:	Orphan
22427W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22428F:	drivers/net/wireless/ath/wil6210/
22429
22430WINBOND CIR DRIVER
22431M:	David Härdeman <david@hardeman.nu>
22432S:	Maintained
22433F:	drivers/media/rc/winbond-cir.c
22434
22435WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22436M:	William Breathitt Gray <william.gray@linaro.org>
22437L:	linux-watchdog@vger.kernel.org
22438S:	Maintained
22439F:	drivers/watchdog/ebc-c384_wdt.c
22440
22441WINSYSTEMS WS16C48 GPIO DRIVER
22442M:	William Breathitt Gray <william.gray@linaro.org>
22443L:	linux-gpio@vger.kernel.org
22444S:	Maintained
22445F:	drivers/gpio/gpio-ws16c48.c
22446
22447WIREGUARD SECURE NETWORK TUNNEL
22448M:	Jason A. Donenfeld <Jason@zx2c4.com>
22449L:	wireguard@lists.zx2c4.com
22450L:	netdev@vger.kernel.org
22451S:	Maintained
22452F:	drivers/net/wireguard/
22453F:	tools/testing/selftests/wireguard/
22454
22455WISTRON LAPTOP BUTTON DRIVER
22456M:	Miloslav Trmac <mitr@volny.cz>
22457S:	Maintained
22458F:	drivers/input/misc/wistron_btns.c
22459
22460WL3501 WIRELESS PCMCIA CARD DRIVER
22461L:	linux-wireless@vger.kernel.org
22462S:	Odd fixes
22463F:	drivers/net/wireless/wl3501*
22464
22465WOLFSON MICROELECTRONICS DRIVERS
22466L:	patches@opensource.cirrus.com
22467S:	Supported
22468W:	https://github.com/CirrusLogic/linux-drivers/wiki
22469T:	git https://github.com/CirrusLogic/linux-drivers.git
22470F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22471F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22472F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22473F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22474F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22475F:	Documentation/devicetree/bindings/sound/wm*
22476F:	Documentation/hwmon/wm83??.rst
22477F:	arch/arm/mach-s3c/mach-crag6410*
22478F:	drivers/clk/clk-wm83*.c
22479F:	drivers/gpio/gpio-*wm*.c
22480F:	drivers/gpio/gpio-arizona.c
22481F:	drivers/hwmon/wm83??-hwmon.c
22482F:	drivers/input/misc/wm831x-on.c
22483F:	drivers/input/touchscreen/wm831x-ts.c
22484F:	drivers/input/touchscreen/wm97*.c
22485F:	drivers/leds/leds-wm83*.c
22486F:	drivers/mfd/arizona*
22487F:	drivers/mfd/cs47l24*
22488F:	drivers/mfd/wm*.c
22489F:	drivers/power/supply/wm83*.c
22490F:	drivers/regulator/arizona*
22491F:	drivers/regulator/wm8*.c
22492F:	drivers/rtc/rtc-wm83*.c
22493F:	drivers/video/backlight/wm83*_bl.c
22494F:	drivers/watchdog/wm83*_wdt.c
22495F:	include/linux/mfd/arizona/
22496F:	include/linux/mfd/wm831x/
22497F:	include/linux/mfd/wm8350/
22498F:	include/linux/mfd/wm8400*
22499F:	include/linux/regulator/arizona*
22500F:	include/linux/wm97xx.h
22501F:	include/sound/wm????.h
22502F:	sound/soc/codecs/arizona*
22503F:	sound/soc/codecs/cs47l24*
22504F:	sound/soc/codecs/wm*
22505
22506WORKQUEUE
22507M:	Tejun Heo <tj@kernel.org>
22508R:	Lai Jiangshan <jiangshanlai@gmail.com>
22509S:	Maintained
22510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22511F:	Documentation/core-api/workqueue.rst
22512F:	include/linux/workqueue.h
22513F:	kernel/workqueue.c
22514
22515WWAN DRIVERS
22516M:	Loic Poulain <loic.poulain@linaro.org>
22517M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22518R:	Johannes Berg <johannes@sipsolutions.net>
22519L:	netdev@vger.kernel.org
22520S:	Maintained
22521F:	drivers/net/wwan/
22522F:	include/linux/wwan.h
22523F:	include/uapi/linux/wwan.h
22524
22525X-POWERS AXP288 PMIC DRIVERS
22526M:	Hans de Goede <hdegoede@redhat.com>
22527S:	Maintained
22528F:	drivers/acpi/pmic/intel_pmic_xpower.c
22529N:	axp288
22530
22531X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22532M:	Chen-Yu Tsai <wens@csie.org>
22533L:	linux-kernel@vger.kernel.org
22534S:	Maintained
22535N:	axp[128]
22536
22537X.25 STACK
22538M:	Martin Schiller <ms@dev.tdt.de>
22539L:	linux-x25@vger.kernel.org
22540S:	Maintained
22541F:	Documentation/networking/lapb-module.rst
22542F:	Documentation/networking/x25*
22543F:	drivers/net/wan/hdlc_x25.c
22544F:	drivers/net/wan/lapbether.c
22545F:	include/*/lapb.h
22546F:	include/net/x25*
22547F:	include/uapi/linux/x25.h
22548F:	net/lapb/
22549F:	net/x25/
22550
22551X86 ARCHITECTURE (32-BIT AND 64-BIT)
22552M:	Thomas Gleixner <tglx@linutronix.de>
22553M:	Ingo Molnar <mingo@redhat.com>
22554M:	Borislav Petkov <bp@alien8.de>
22555M:	Dave Hansen <dave.hansen@linux.intel.com>
22556M:	x86@kernel.org
22557R:	"H. Peter Anvin" <hpa@zytor.com>
22558L:	linux-kernel@vger.kernel.org
22559S:	Maintained
22560T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22561F:	Documentation/devicetree/bindings/x86/
22562F:	Documentation/x86/
22563F:	arch/x86/
22564
22565X86 ENTRY CODE
22566M:	Andy Lutomirski <luto@kernel.org>
22567L:	linux-kernel@vger.kernel.org
22568S:	Maintained
22569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22570F:	arch/x86/entry/
22571
22572X86 MCE INFRASTRUCTURE
22573M:	Tony Luck <tony.luck@intel.com>
22574M:	Borislav Petkov <bp@alien8.de>
22575L:	linux-edac@vger.kernel.org
22576S:	Maintained
22577F:	Documentation/ABI/testing/sysfs-mce
22578F:	Documentation/x86/x86_64/machinecheck.rst
22579F:	arch/x86/kernel/cpu/mce/*
22580
22581X86 MICROCODE UPDATE SUPPORT
22582M:	Borislav Petkov <bp@alien8.de>
22583S:	Maintained
22584F:	arch/x86/kernel/cpu/microcode/*
22585
22586X86 MM
22587M:	Dave Hansen <dave.hansen@linux.intel.com>
22588M:	Andy Lutomirski <luto@kernel.org>
22589M:	Peter Zijlstra <peterz@infradead.org>
22590L:	linux-kernel@vger.kernel.org
22591S:	Maintained
22592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22593F:	arch/x86/mm/
22594
22595X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22596M:	Hans de Goede <hdegoede@redhat.com>
22597L:	platform-driver-x86@vger.kernel.org
22598S:	Maintained
22599T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22600F:	drivers/platform/x86/x86-android-tablets.c
22601
22602X86 PLATFORM DRIVERS
22603M:	Hans de Goede <hdegoede@redhat.com>
22604M:	Mark Gross <markgross@kernel.org>
22605L:	platform-driver-x86@vger.kernel.org
22606S:	Maintained
22607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22608F:	drivers/platform/olpc/
22609F:	drivers/platform/x86/
22610
22611X86 PLATFORM DRIVERS - ARCH
22612R:	Darren Hart <dvhart@infradead.org>
22613R:	Andy Shevchenko <andy@infradead.org>
22614L:	platform-driver-x86@vger.kernel.org
22615L:	x86@kernel.org
22616S:	Maintained
22617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22618F:	arch/x86/platform
22619
22620X86 PLATFORM UV HPE SUPERDOME FLEX
22621M:	Steve Wahl <steve.wahl@hpe.com>
22622R:	Mike Travis <mike.travis@hpe.com>
22623R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22624R:	Russ Anderson <russ.anderson@hpe.com>
22625S:	Supported
22626F:	arch/x86/include/asm/uv/
22627F:	arch/x86/kernel/apic/x2apic_uv_x.c
22628F:	arch/x86/platform/uv/
22629
22630X86 STACK UNWINDING
22631M:	Josh Poimboeuf <jpoimboe@kernel.org>
22632M:	Peter Zijlstra <peterz@infradead.org>
22633S:	Supported
22634F:	arch/x86/include/asm/unwind*.h
22635F:	arch/x86/kernel/dumpstack.c
22636F:	arch/x86/kernel/stacktrace.c
22637F:	arch/x86/kernel/unwind_*.c
22638
22639X86 VDSO
22640M:	Andy Lutomirski <luto@kernel.org>
22641L:	linux-kernel@vger.kernel.org
22642S:	Maintained
22643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22644F:	arch/x86/entry/vdso/
22645
22646XARRAY
22647M:	Matthew Wilcox <willy@infradead.org>
22648L:	linux-fsdevel@vger.kernel.org
22649S:	Supported
22650F:	Documentation/core-api/xarray.rst
22651F:	include/linux/idr.h
22652F:	include/linux/xarray.h
22653F:	lib/idr.c
22654F:	lib/xarray.c
22655F:	tools/testing/radix-tree
22656
22657XBOX DVD IR REMOTE
22658M:	Benjamin Valentin <benpicco@googlemail.com>
22659S:	Maintained
22660F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22661F:	drivers/media/rc/xbox_remote.c
22662
22663XC2028/3028 TUNER DRIVER
22664M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22665L:	linux-media@vger.kernel.org
22666S:	Maintained
22667W:	https://linuxtv.org
22668T:	git git://linuxtv.org/media_tree.git
22669F:	drivers/media/tuners/xc2028.*
22670
22671XDP (eXpress Data Path)
22672M:	Alexei Starovoitov <ast@kernel.org>
22673M:	Daniel Borkmann <daniel@iogearbox.net>
22674M:	David S. Miller <davem@davemloft.net>
22675M:	Jakub Kicinski <kuba@kernel.org>
22676M:	Jesper Dangaard Brouer <hawk@kernel.org>
22677M:	John Fastabend <john.fastabend@gmail.com>
22678L:	netdev@vger.kernel.org
22679L:	bpf@vger.kernel.org
22680S:	Supported
22681F:	include/net/xdp.h
22682F:	include/net/xdp_priv.h
22683F:	include/trace/events/xdp.h
22684F:	kernel/bpf/cpumap.c
22685F:	kernel/bpf/devmap.c
22686F:	net/core/xdp.c
22687F:	samples/bpf/xdp*
22688F:	tools/testing/selftests/bpf/*xdp*
22689F:	tools/testing/selftests/bpf/*/*xdp*
22690F:	drivers/net/ethernet/*/*/*/*/*xdp*
22691F:	drivers/net/ethernet/*/*/*xdp*
22692K:	(?:\b|_)xdp(?:\b|_)
22693
22694XDP SOCKETS (AF_XDP)
22695M:	Björn Töpel <bjorn@kernel.org>
22696M:	Magnus Karlsson <magnus.karlsson@intel.com>
22697M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22698R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22699L:	netdev@vger.kernel.org
22700L:	bpf@vger.kernel.org
22701S:	Maintained
22702F:	Documentation/networking/af_xdp.rst
22703F:	include/net/xdp_sock*
22704F:	include/net/xsk_buff_pool.h
22705F:	include/uapi/linux/if_xdp.h
22706F:	include/uapi/linux/xdp_diag.h
22707F:	include/net/netns/xdp.h
22708F:	net/xdp/
22709F:	tools/testing/selftests/bpf/*xsk*
22710
22711XEN BLOCK SUBSYSTEM
22712M:	Roger Pau Monné <roger.pau@citrix.com>
22713L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22714S:	Supported
22715F:	drivers/block/xen*
22716F:	drivers/block/xen-blkback/*
22717
22718XEN HYPERVISOR ARM
22719M:	Stefano Stabellini <sstabellini@kernel.org>
22720L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22721S:	Maintained
22722F:	arch/arm/include/asm/xen/
22723F:	arch/arm/xen/
22724
22725XEN HYPERVISOR ARM64
22726M:	Stefano Stabellini <sstabellini@kernel.org>
22727L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22728S:	Maintained
22729F:	arch/arm64/include/asm/xen/
22730F:	arch/arm64/xen/
22731
22732XEN HYPERVISOR INTERFACE
22733M:	Juergen Gross <jgross@suse.com>
22734M:	Stefano Stabellini <sstabellini@kernel.org>
22735R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22736L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22737S:	Supported
22738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22739F:	Documentation/ABI/stable/sysfs-hypervisor-xen
22740F:	Documentation/ABI/testing/sysfs-hypervisor-xen
22741F:	drivers/*/xen-*front.c
22742F:	drivers/xen/
22743F:	include/uapi/xen/
22744F:	include/xen/
22745F:	kernel/configs/xen.config
22746
22747XEN HYPERVISOR X86
22748M:	Juergen Gross <jgross@suse.com>
22749R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
22750L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22751S:	Supported
22752F:	arch/x86/configs/xen.config
22753F:	arch/x86/include/asm/pvclock-abi.h
22754F:	arch/x86/include/asm/xen/
22755F:	arch/x86/platform/pvh/
22756F:	arch/x86/xen/
22757
22758XEN NETWORK BACKEND DRIVER
22759M:	Wei Liu <wei.liu@kernel.org>
22760M:	Paul Durrant <paul@xen.org>
22761L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22762L:	netdev@vger.kernel.org
22763S:	Supported
22764F:	drivers/net/xen-netback/*
22765
22766XEN PCI SUBSYSTEM
22767M:	Juergen Gross <jgross@suse.com>
22768L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22769S:	Supported
22770F:	arch/x86/pci/*xen*
22771F:	drivers/pci/*xen*
22772
22773XEN PVSCSI DRIVERS
22774M:	Juergen Gross <jgross@suse.com>
22775L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22776L:	linux-scsi@vger.kernel.org
22777S:	Supported
22778F:	drivers/scsi/xen-scsifront.c
22779F:	drivers/xen/xen-scsiback.c
22780F:	include/xen/interface/io/vscsiif.h
22781
22782XEN PVUSB DRIVER
22783M:	Juergen Gross <jgross@suse.com>
22784L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22785L:	linux-usb@vger.kernel.org
22786S:	Supported
22787F:	drivers/usb/host/xen*
22788F:	include/xen/interface/io/usbif.h
22789
22790XEN SOUND FRONTEND DRIVER
22791M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22792L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22793L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22794S:	Supported
22795F:	sound/xen/*
22796
22797XEN SWIOTLB SUBSYSTEM
22798M:	Juergen Gross <jgross@suse.com>
22799M:	Stefano Stabellini <sstabellini@kernel.org>
22800L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22801L:	iommu@lists.linux.dev
22802S:	Supported
22803F:	arch/*/include/asm/xen/swiotlb-xen.h
22804F:	drivers/xen/swiotlb-xen.c
22805F:	include/xen/arm/swiotlb-xen.h
22806F:	include/xen/swiotlb-xen.h
22807
22808XFS FILESYSTEM
22809C:	irc://irc.oftc.net/xfs
22810M:	Darrick J. Wong <djwong@kernel.org>
22811L:	linux-xfs@vger.kernel.org
22812S:	Supported
22813W:	http://xfs.org/
22814T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22815F:	Documentation/ABI/testing/sysfs-fs-xfs
22816F:	Documentation/admin-guide/xfs.rst
22817F:	Documentation/filesystems/xfs-delayed-logging-design.rst
22818F:	Documentation/filesystems/xfs-self-describing-metadata.rst
22819F:	fs/xfs/
22820F:	include/uapi/linux/dqblk_xfs.h
22821F:	include/uapi/linux/fsmap.h
22822
22823XILINX AMS DRIVER
22824M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22825L:	linux-iio@vger.kernel.org
22826S:	Maintained
22827F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22828F:	drivers/iio/adc/xilinx-ams.c
22829
22830XILINX AXI ETHERNET DRIVER
22831M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22832S:	Maintained
22833F:	drivers/net/ethernet/xilinx/xilinx_axienet*
22834
22835XILINX CAN DRIVER
22836M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22837R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22838L:	linux-can@vger.kernel.org
22839S:	Maintained
22840F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22841F:	drivers/net/can/xilinx_can.c
22842
22843XILINX GPIO DRIVER
22844M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22845R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
22846R:	Michal Simek <michal.simek@xilinx.com>
22847S:	Maintained
22848F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22849F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22850F:	drivers/gpio/gpio-xilinx.c
22851F:	drivers/gpio/gpio-zynq.c
22852
22853XILINX SD-FEC IP CORES
22854M:	Derek Kiernan <derek.kiernan@xilinx.com>
22855M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
22856S:	Maintained
22857F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22858F:	Documentation/misc-devices/xilinx_sdfec.rst
22859F:	drivers/misc/Kconfig
22860F:	drivers/misc/Makefile
22861F:	drivers/misc/xilinx_sdfec.c
22862F:	include/uapi/misc/xilinx_sdfec.h
22863
22864XILINX PWM DRIVER
22865M:	Sean Anderson <sean.anderson@seco.com>
22866S:	Maintained
22867F:	drivers/pwm/pwm-xilinx.c
22868F:	include/clocksource/timer-xilinx.h
22869
22870XILINX UARTLITE SERIAL DRIVER
22871M:	Peter Korsgaard <jacmet@sunsite.dk>
22872L:	linux-serial@vger.kernel.org
22873S:	Maintained
22874F:	drivers/tty/serial/uartlite.c
22875
22876XILINX VIDEO IP CORES
22877M:	Hyun Kwon <hyun.kwon@xilinx.com>
22878M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22879L:	linux-media@vger.kernel.org
22880S:	Supported
22881T:	git git://linuxtv.org/media_tree.git
22882F:	Documentation/devicetree/bindings/media/xilinx/
22883F:	drivers/media/platform/xilinx/
22884F:	include/uapi/linux/xilinx-v4l2-controls.h
22885
22886XILINX ZYNQMP DPDMA DRIVER
22887M:	Hyun Kwon <hyun.kwon@xilinx.com>
22888M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22889L:	dmaengine@vger.kernel.org
22890S:	Supported
22891F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22892F:	drivers/dma/xilinx/xilinx_dpdma.c
22893F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22894
22895XILINX ZYNQMP PSGTR PHY DRIVER
22896M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22897M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22898L:	linux-kernel@vger.kernel.org
22899S:	Supported
22900T:	git https://github.com/Xilinx/linux-xlnx.git
22901F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22902F:	drivers/phy/xilinx/phy-zynqmp.c
22903
22904XILINX ZYNQMP SHA3 DRIVER
22905M:	Harsha <harsha.harsha@xilinx.com>
22906S:	Maintained
22907F:	drivers/crypto/xilinx/zynqmp-sha.c
22908
22909XILINX EVENT MANAGEMENT DRIVER
22910M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22911S:	Maintained
22912F:	drivers/soc/xilinx/xlnx_event_manager.c
22913F:	include/linux/firmware/xlnx-event-manager.h
22914
22915XILLYBUS DRIVER
22916M:	Eli Billauer <eli.billauer@gmail.com>
22917L:	linux-kernel@vger.kernel.org
22918S:	Supported
22919F:	drivers/char/xillybus/
22920
22921XLP9XX I2C DRIVER
22922M:	George Cherian <gcherian@marvell.com>
22923L:	linux-i2c@vger.kernel.org
22924S:	Supported
22925W:	http://www.marvell.com
22926F:	drivers/i2c/busses/i2c-xlp9xx.c
22927
22928XRA1403 GPIO EXPANDER
22929M:	Nandor Han <nandor.han@ge.com>
22930M:	Semi Malinen <semi.malinen@ge.com>
22931L:	linux-gpio@vger.kernel.org
22932S:	Maintained
22933F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22934F:	drivers/gpio/gpio-xra1403.c
22935
22936XTENSA XTFPGA PLATFORM SUPPORT
22937M:	Max Filippov <jcmvbkbc@gmail.com>
22938L:	linux-xtensa@linux-xtensa.org
22939S:	Maintained
22940F:	drivers/spi/spi-xtensa-xtfpga.c
22941F:	sound/soc/xtensa/xtfpga-i2s.c
22942
22943YAM DRIVER FOR AX.25
22944M:	Jean-Paul Roubelat <jpr@f6fbb.org>
22945L:	linux-hams@vger.kernel.org
22946S:	Maintained
22947F:	drivers/net/hamradio/yam*
22948F:	include/linux/yam.h
22949
22950YAMA SECURITY MODULE
22951M:	Kees Cook <keescook@chromium.org>
22952S:	Supported
22953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22954F:	Documentation/admin-guide/LSM/Yama.rst
22955F:	security/yama/
22956
22957YEALINK PHONE DRIVER
22958M:	Henk Vergonet <Henk.Vergonet@gmail.com>
22959L:	usbb2k-api-dev@nongnu.org
22960S:	Maintained
22961F:	Documentation/input/devices/yealink.rst
22962F:	drivers/input/misc/yealink.*
22963
22964Z8530 DRIVER FOR AX.25
22965M:	Joerg Reuter <jreuter@yaina.de>
22966L:	linux-hams@vger.kernel.org
22967S:	Maintained
22968W:	http://yaina.de/jreuter/
22969W:	http://www.qsl.net/dl1bke/
22970F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
22971F:	drivers/net/hamradio/*scc.c
22972F:	drivers/net/hamradio/z8530.h
22973
22974ZBUD COMPRESSED PAGE ALLOCATOR
22975M:	Seth Jennings <sjenning@redhat.com>
22976M:	Dan Streetman <ddstreet@ieee.org>
22977L:	linux-mm@kvack.org
22978S:	Maintained
22979F:	mm/zbud.c
22980
22981Z3FOLD COMPRESSED PAGE ALLOCATOR
22982M:	Vitaly Wool <vitaly.wool@konsulko.com>
22983R:	Miaohe Lin <linmiaohe@huawei.com>
22984L:	linux-mm@kvack.org
22985S:	Maintained
22986F:	mm/z3fold.c
22987
22988ZD1211RW WIRELESS DRIVER
22989M:	Ulrich Kunitz <kune@deine-taler.de>
22990L:	linux-wireless@vger.kernel.org
22991L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
22992S:	Maintained
22993W:	http://zd1211.ath.cx/wiki/DriverRewrite
22994F:	drivers/net/wireless/zydas/zd1211rw/
22995
22996ZD1301 MEDIA DRIVER
22997M:	Antti Palosaari <crope@iki.fi>
22998L:	linux-media@vger.kernel.org
22999S:	Maintained
23000W:	https://linuxtv.org/
23001W:	http://palosaari.fi/linux/
23002Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23003F:	drivers/media/usb/dvb-usb-v2/zd1301*
23004
23005ZD1301_DEMOD MEDIA DRIVER
23006M:	Antti Palosaari <crope@iki.fi>
23007L:	linux-media@vger.kernel.org
23008S:	Maintained
23009W:	https://linuxtv.org/
23010W:	http://palosaari.fi/linux/
23011Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23012F:	drivers/media/dvb-frontends/zd1301_demod*
23013
23014ZHAOXIN PROCESSOR SUPPORT
23015M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23016L:	linux-kernel@vger.kernel.org
23017S:	Maintained
23018F:	arch/x86/kernel/cpu/zhaoxin.c
23019
23020ZONEFS FILESYSTEM
23021M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
23022M:	Naohiro Aota <naohiro.aota@wdc.com>
23023R:	Johannes Thumshirn <jth@kernel.org>
23024L:	linux-fsdevel@vger.kernel.org
23025S:	Maintained
23026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23027F:	Documentation/filesystems/zonefs.rst
23028F:	fs/zonefs/
23029
23030ZPOOL COMPRESSED PAGE STORAGE API
23031M:	Dan Streetman <ddstreet@ieee.org>
23032L:	linux-mm@kvack.org
23033S:	Maintained
23034F:	include/linux/zpool.h
23035F:	mm/zpool.c
23036
23037ZR36067 VIDEO FOR LINUX DRIVER
23038M:	Corentin Labbe <clabbe@baylibre.com>
23039L:	mjpeg-users@lists.sourceforge.net
23040L:	linux-media@vger.kernel.org
23041S:	Maintained
23042W:	http://mjpeg.sourceforge.net/driver-zoran/
23043Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23044F:	Documentation/driver-api/media/drivers/zoran.rst
23045F:	drivers/media/pci/zoran/
23046
23047ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23048M:	Minchan Kim <minchan@kernel.org>
23049M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23050L:	linux-kernel@vger.kernel.org
23051S:	Maintained
23052F:	Documentation/admin-guide/blockdev/zram.rst
23053F:	drivers/block/zram/
23054
23055ZS DECSTATION Z85C30 SERIAL DRIVER
23056M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23057S:	Maintained
23058F:	drivers/tty/serial/zs.*
23059
23060ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23061M:	Minchan Kim <minchan@kernel.org>
23062M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23063L:	linux-mm@kvack.org
23064S:	Maintained
23065F:	Documentation/mm/zsmalloc.rst
23066F:	include/linux/zsmalloc.h
23067F:	mm/zsmalloc.c
23068
23069ZSTD
23070M:	Nick Terrell <terrelln@fb.com>
23071S:	Maintained
23072B:	https://github.com/facebook/zstd/issues
23073T:	git https://github.com/terrelln/linux.git
23074F:	include/linux/zstd*
23075F:	lib/zstd/
23076F:	lib/decompress_unzstd.c
23077F:	crypto/zstd.c
23078N:	zstd
23079K:	zstd
23080
23081ZSWAP COMPRESSED SWAP CACHING
23082M:	Seth Jennings <sjenning@redhat.com>
23083M:	Dan Streetman <ddstreet@ieee.org>
23084M:	Vitaly Wool <vitaly.wool@konsulko.com>
23085L:	linux-mm@kvack.org
23086S:	Maintained
23087F:	mm/zswap.c
23088
23089THE REST
23090M:	Linus Torvalds <torvalds@linux-foundation.org>
23091L:	linux-kernel@vger.kernel.org
23092S:	Buried alive in reporters
23093T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23094F:	*
23095F:	*/
23096